·      Financial diagnostics of companies

·        Diagnostics of bankruptcy of enterprises

·        Anti-crisis financial management

·        Financial rehabilitation of enterprises

Author of more than 150 scientific and educational works, of which: more than 40 publications - in scientific professional publications of Ukraine, more than 10 articles - in periodicals foreign and included in international scientometric databases; co-author of 4 textbooks and 11 textbooks with the stamp of the Ministry of Education and Science of Ukraine; 3 collective monographs; participation in more than 70 International and All-Ukrainian scientific and practical conferences and in International scientific conferences of foreign countries.

MAIN PUBLICATIONS

Scientific works

1. Ostrovska O.A. Model of Identification of Stability of the Financial State of Enterprises of Building Materials: Essence and Necessity of Development // Securities Market. - 2003.- № 9 - 10. - P.37 - 44.

2. Ostrovska O.A. Assessment of the financial state of enterprises in the conditions of standardization of financial reporting // Accounting and audit. - 2003.- №2. - P.28 - 35.

3. Ostrovska O.A. Improvement of the complex assessment of the financial state of enterprises of the construction materials industry // Economics: problems of theory and practice: Coll. Sciences. Pr. - Issue. 182. - Volume 1. - Dnepropetrovsk: DNU, 2003.- P.159-170.

4. Ostrovska O.A. Application of Integrated Indicators in Domestic Analytical Practice // Finance, Accounting and Audit: Scientific Collection. - Issue 6 / Rev. Ed. A.M. Moroz. - Kiev: KNEU, 2005. - P.106 – 113.

5. Ostrovska O.A. Reforming housing and communal services in overcoming the crisis // Formation of market relations in Ukraine: Collection of scientific works. - Vol.3 (58) / Sci.ed.I.K.Bondar. - Kyiv: NDEI, 2006. – P.72 – 75.

6. Ostrovska O.A. Anti-crisis financial management in the conditions of economic instability. - 2009.- № 5-6. - P.83 - 89.

7. Ostrovska O.A. Diagnostics of the financial crisis in the system of anti-crisis management of the enterprise // Strategy of development of Ukraine. - 2009. - № 3. - P.18 - 24.

8. Ostrovska O.A. Improvement of the Instrumentarium of Forecasting the Bankruptcy of Enterprises // Bulletin of KIBIT. – Kyiv: KIBIT, 2010.- No 1 (11). - 2010 .- P.14 - 18.

9. Ostrovska O.A. Innovative tools of anti-crisis management of finances of communal enterprises // Actual problems of economy, No. 9 (123). - 2011.- P.154 - 163.

10. Ostrovska O.A. Innovations in financial diagnostics of domestic enterprises // Finance of Ukraine, No. 9 (190). – 2011. - P.110 - 119.

11. Ostrovska O.A., Sokolova O.B. Economic Security and the Place of Innovative Diagnostic Products in Its Provision // Scientific Works of the National Research Fund, Science. Coll. - Issue. 3 (56), 2011.- P.110 – 120.

12. Ostrovskaya O.A., Sokolova O.B. Diagnostic products with elements of innovations in monitoring financial reporting. Actual Problems of Economics, No. 3 (129). - 2012. - P.289 - 296.

13. Ostrovska O.A., Kravchenko M.A. Rating assessment in improving the effectiveness of managerial decisions // Problems of Economics, No. 2. - 2012. - P. 19 - 23.

14. Ostrovska O.A. Innovations of economic and legal support for the restoration of the solvency of domestic enterprises // Securities Market of Ukraine, No. 5-6. - 2012. – P.3 - 9.

15. Olga A. Ostrovska.Implementation of a New Preventive Financial Management Paradigm for Ukrainian Enterprises.// Journal of Knowledge Management, Economics and Information Technology, Vol. II, Issue 6, December 2012. - p.p. 148 - 158.

16. Ostrovska O.A. New Understanding of Corporate Finance : Anti-Crisis Aspect. // Formation of Market Economy , Zb. Sciences. Works, No. 29. – 2013. - P. 333 – 342.

17. Ostrovska O.A. Concept of behavioral finance in overcoming the crisis of the real sector of the economy of Ukraine. Scientific Bulletin of the National Mining University, No. 5 (137). - 2013. – P.139 - 146

18. Ostrovska O.A. Diffusion of paradigms of anti-crisis management in the conditions of transformation of the theory of corporate finance // Formation of market relations in Ukraine, Collection of Scientific Works, No. 9(148). –2013.–P.94– 99.

19. O.A. Ostrovska. New Trends in Anti-Crisis Management of State Corporate Rights // Finance of Enterprises: Problems and Prospects: In 3 vols. Ed. Prof. M.D. Bilyk: Monograph. – T.3. - Anti-crisis management of the enterprise in the conditions of the market - KNUTD –K.: LLC "PanTot", 2013. – 338 p. – P.133–152.

20. O. A. Ostrovska. Innovative paradigm of economic-legal and methodological support of anti-crisis financial management. // Innovations in the financial sphere: monograph [V. M. Oparin, T. V. Paientko, V. M. Fedosov et al.] ; ed. V. M. Oparina. - Kyiv.: KNEU, 2013. – 444 p. – P. 261 - 287.

21. Olga Ostrovska. Financial Crisis Management for Ukrainian Enterprises with State Corporate Rights: New Theoretical Concepts and Practical Approaches//Nauka i studia, NR 1 (111), 2014, Polska, Przemysl. - p.p.112 – 122

22. Ostrovska O. A. Innovative Resource of Controlling in Anti-Crisis Management of Enterprise Finances // Finance of Ukraine, 2014.- No3. – P. 100 - 113.

23. Olga Ostrovska.Formarea paradigmelor de administrare anticriza a finantelor corporative: abordare evolutionista // // Analele Academiei de Studii Economice aMoldovei: Editia a XII-a. / Nr.1 / Acad. de Studii Econ. aMoldovei; col. ed.: Grigore Belostecinic/ - Chisinau: ASEM, 2014. - 390 p. .r. 208 – 212. // http://ase.md/index.php?page=anale

24. Ostrovska O. A. Improvement of financing of enterprises in the crisis prevention system: macro- and microeconomic aspects // Finance, accounting and audit, No. 23. – 2014. – P. 95 - 111.

25. O.A.Ostrovska, V.H.Kabanchuk. Implementation of “Western” Integrated Systems for Assessing the Economic Entities’ Financial Performance in Ukraine // Stredoevropský vestnlk pro vedu a výzkum, Central European Journal for Science and Research, NR 3 (5), 2014, Praha, CRCzech Republic.- p.p. 23 – 29.

26. Ostrovska O.A. MkM in the formation of the concept of anti-crisis management of enterprises with corporate rights of the state // Actual problems of economy, No. 11. – 2014. – P. 419 - 429.

27. Ostrovska O.A., Syvolapenko N.P. Anti-crisis planning according to the results of financial diagnostics of enterprises // Actual problems of economy, No. 1. – 2015. – P. 185 – 193.

28. Ostrovska O.A. Alternative Reorganization in Anti-Crisis Management of Railway Transport Enterprises // Formation of Market Relations in Ukraine, Coll. Sciences. Works, No. 1 (164). – 2015. - C 100 – 105.

29. Ostrovska O.A., Shostak I. V. Domestic methods of financial diagnostics and their adaptation to the realities of enterprise management. Economics: Theory and Practice, No. 1(5). – 2015. – P. 71 - 78.

30. Ostrovska O.A., Sokolova O.B. Methodical Instrumentarium of Management of Financial Security of Subjects of Entrepreneurship // Accounting and Audit No. 11. - 2015. – P. 2 - 9

31. Ostrovska O.A., Sokolova O.B. Application of official financial diagnostics in domestic analytical practice // Accounting and audit No. 3. - 2016. – P.2 - 8

32. Ostrovska O.A. New Forms of Business Financing in Ukraine // Finance, Accounting and Audit. - Issue. 1 (29). - 2017. – P. 174 – 187.

33. Ostrovska O. A., Pekhotina V. G. Alternative Systems of Balanced Indicators in the Innovative Development of Domestic Entrepreneurship // Formation of Market Relations in Ukraine. - № 2. – 2017. – P. 35 - 41.

34. Ostrovska O.A., Wu Zieu Ngan. Management of current assets in the conditions of crisis // Formation of market relations in Ukraine. - № 10 (197). – 2017. – P. 50 – 56.

35. Ostrovska O.A., Kyrsenko Y. A. Optimization of Cash-Flow in Ensuring the Company's Solvency // Formation of Market Relations in Ukraine. - № 3 (202). – 2018. – P. 81 – 89.

36. Ostrovska O. A., Usherenko S. V., Kharchenko E. Y. Innovations of the Czech Bankruptcy Legislation and the Expediency of Their Implementation in Ukraine. – 2018. – №2. – C. 40–45.

37. Ostrovska O.A., Finko O. L. Mediation as an alternative way of conflict resolution and consulting service [Electronic resource] // Global and national problems of economy. – 2018. - №21. – Resource access mode: http://global-national.in.ua/archive/21-2018/8.pdf

38. Ostrovska O.A., Gavrylenko Y.O. IPRI Index in the Assessment of the Risk of Takeover of Companies // Market Infrastructure. – 2019. - №34. - P.283 - 290. – Resource access mode:-http://www.market-infr.od.ua/uk/34-2019 -

39. Ivashchenko A., Ostrovska O., Nadzuga O., Vasilishen Yu. Franchising as an alternative way of creation and financial development of SMEs // Investments: Practice and Experience. – 2019. - No 22. – P.58 - 65.

40. Ostrovska O. A., Yurkevich O. M. Empirics of diagnosing the crisis state in corporate finance: new approaches. Formation of market relations in Ukraine. 2023. No7-8 (266-267) Pp. 33–40 (in Russian). Resource access mode: http://dndiime.org/wp-content/uploads/2023/10/7-8_2023.pdf DOI: https://doi.org/10.5281/zenodo.8420680

41. Leonova B.I., Ostrovska O.A., Krush V.V. Improving the stability of the financial state of small business entities. Economy and Society, 2023. №56. – Resource access mode: https://economyandsociety.in.ua/index.php/journal/article/view/3013/2935  

42. Ostrovska O.A., Yurkevich O.M., Zhmud A.P., Kolyakina O.M. Financial diagnostics of companies in the conditions of military aggression: problems and ways of solution. Formation of market relations in Ukraine. 2024. No. 1 – Resource Access Mode: https://journals.indexcopernicus.com/api/file/viewByFileId/1931904

43. Ostrovska O. A., Yurkevich O. M., Kyrylenko A. O., Ruda V. G. Financial and investment analysis in making managerial decisions under the conditions of economic instability. Formation of market relations in Ukraineand. 2024. №3. – Resource Access Mode: http://dndiime.org/wp-content/uploads/2024/06/3-2024.pdf DOI: https://doi.org/10.5281/zenodo.11506309

44. Ostrovska O.A., Yurkevich O.M., Zinchenko A.O., Pavlenko A.A. Methodical aspects of analysis of the composition, structure and efficiency of the use of non-current assets of trade enterprises. Formation of market relations in Ukraine. 2024. №5 (276). S. 32-45. International indexing: GoogleScholar, IndexCopernicus, National Library of UkraineafterV.I. Vernadskiy- URL: https://dndiime.org.ua/wp-content/uploads/2025/01/5-276-2024.pdf DOI: https://doi.org/10.5281/zenodo.13213996

Educational - methodological works

1. Financial Management: Teaching.- Method. Manual for self-reliance.study.Disc.. /A.M.Podderyogin, L.E.Beetroot, N.Yu..Kalach et al.- K.: KNEU, 2001.- 294 p. - Section 4, p. 99-127.

2. Tax management: Teaching.- method. Manual for self-reliance. study.Disc.. A.G.Shevchenko, O.A.Ostrovskaya. - Kyiv.: UFEI, 2001.-160 p. - Section 2, P.14-137.

3. Finance of enterprises: Teaching.- method. Manual for self-reliance. study. Diss. / L.E.Beetroot, E.C.Vakulenko, A.P.Kulish et al. - Kyiv.: KNEU, 2003.- 165 p. - Section 9, P.98-128.

4. Master's programs. Finance: Program "Financial Management", 2004/2005 academic year / Number of authors. A.M. Podderyogina. // Scientific method. M.- li z stuč. Disc. "Management of financial rehabilitation of enterprises". - Kyiv, KNEU Publ., 2004.- 375 p. - P.113-165.

5. Financial Management: Textbook / Managing Director of Scientific Authors. A.M. Podderyogin. - Kyiv: KNEU, 2005.- 536 p. - Chapter 4, P.91-121.

6. Finance of Enterprises: Tests, Tasks, Methodological Recommendations: Study. manual / Kol. authors: V.Z. Potiy, N.D. Babyak, G.Y. Zholnerchyk and others; For a row. V.Z. Potiy. – Kyiv: KNEU, 2005. – 244 p. - Chapters 9, P.113-130; 11, pp. 139-148.

7. Financial management in the field of business. Master's program: Educational and methodological complex. Count. Author. below. Ker. A.M. Podderyogin – Kyiv: KNEU, 2008. – 536 p. – Teaching method. M.-ly from the study. Disc. "Management of Financial Rehabilitation of Enterprises", P.282-335

8. Portfolio Investing: Textbook // O.G. Shevchenko, T.V. Mayorova, O.M. Yurkevich, S.V. Urvantseva et al..; for Science. Ed. O.G. Shevchenko, T.V. Mayorova.-K.: KNEU, 2010. – 407 p. - §5.4, pp. 184-192

9. Ostrovska, O. A. Management of financial rehabilitation of the enterprise. Practicum [Electronic resource] : textbook / O. A. Ostrovska, O.B. Sokolova; Ministry of Education and Science, Youth and Sports of Ukraine. State Higher Educational Institution "Kyiv National. Econ. Univ. V. Hetman". - Kyiv: KNEU Publ., 2011. - 176 p. - Title. with a title. screen. - Electron. version of the furnace. publications.

10. Finance of enterprises: tests, tasks, methodological recommendations. Manual. / V.Z. Potiy, A.P. Kulish, S.V. Onyshchenko et al. For Science. Ed. V.Z. Potiy. - 2nd type, rework. and additional. – Kyiv, KNEU Publ., 2013. – 237 p. - Topic 9 "Assessment of the financial condition of the enterprise", P.99-114; Topic 11 "Financial recovery of enterprises", P.121-124.

11. Finance of enterprises: textbook / [Podderyogin A.M., Bilyk M.D., Buryak L.D. et al.]; Ker. Coll. Author and Sciences. Ed. Prof. A.M. Podderyogin. – Eighth ed., rework. and additional. – Kyiv, KNEU Publ., 2013. – 219 p. Section 6.1 "Economic Essence and Purpose of Non-Current Assets", P.143 - 147; Chapter 11.3 "The Essence and Financial Mechanism of Anti-Crisis Financial Management", P.463-465.

12. O. A. Ostrovska, O. O. Tereshchenko. O. B. Sokolova. Management of financial rehabilitation of enterprises in schemes and tables. Manual. - Kyiv, KNEU Publ., 2014.- 217 p. (in Russian).

13. M. D. Bilyk (head of col. author), O. V. Pavlovska, N. M. Prytuliak and others. Financial analysis. Practicum: study. Manual." ([M. D. Bilyk (head of col. author), O. V. Pavlovska, N. M. Prytuliak and others.] ; for general. and Sciences. Ed. Doctor of Economics, Prof. M. D. Bilyk. – Kiev: KNEU Publ., 2014. – 474, [6] p. (in Russian).

14. Financial management. Practicum: study. Manual / L. D. Buryak, M. D. Bilyk, O. M. Hrytsino et al. ; for general. Ed. A. M. Podderyogin. – Kiev: KNEU Publ., 2015. – 335 p. (Chapter 4, pp. 84 – 97).

15. Financial Management: Textbook/ [A.M. Podderyogin, N.D. Babyak, M.D. Bilyk et al.] ; Supervisor of Authors' Coll. and Scientific Editors Prof. A.M. Podderyogin. - 2nd ed., rework. - Kyiv: KNEU, 2017. – 534 p. (in Russian).

Conference abstracts (last 5 years):

1. Bubir I. V., Ostrovska O. A. Peculiarities of ensuring financial security at the enterprises of the agro-industrial complex. Actual Problems of Development of Management, Finance and Financial Science: Ideas and Their Implementation: Collection of Materials of the All-Ukrainian Scientific Conference (with Foreign Participation) (Pokrovsk, May 12-14, 2020). Pokrovsk: State Higher Educational Institution: "DonNTU", 2020. 382 p. – P. 259 – 261.

2. Zakharchenko A. Y., Ostrovska O. A. Problems of implementation of anti-crisis financial controlling at domestic enterprises. Materials of the IV All-Ukr. Scientific and Practical Internet Conf. students, postgraduates and young scientists [Electronic resource]. — Kyiv: KNEU Publ., 2020. (November 18, 2020)

3. Ostrovska Olga, Neshcheretska Evgenia. JIT concept in ensuring the financial stability of the enterprise. Modern technologies of commercial activity and logistics: Coll. Materials of the International Scientific and Practical Conference [Electronic resource]. — Kyiv: KNEU, 2020. 250 p. – P. 78 - 80

4. Andriychuk Anastasia, Ostrovska Olga.Methodical approaches and practical aspects of optimization of the capital structure of enterprises. Problems of Development of the Financial and Credit System: Collection of Abstracts of the XXI International Scientific Conference of Young Scientists, Postgraduates and Students (April 8, 2021) / University of Banking. - Lviv, 2021 – 297 – P.127-129

5. Ivanina N. V., Ostrovska O. A. Analysis of cash flows in the management of finances of enterprises. Economics and Law in the Context of Globalization: Collection of Abstracts of the International Scientific and Practical Conference (Poltava, February 15, 2021). Poltava: TsFEND, 2021. - 131 p. – P.83-85

6. Ostrovska O. A., Minina A. O. M&A agreements: essence, advantages and disadvantages, prospects. Financial Instruments of Sustainable Development of the Economy: Materials of the III International Scientific and Practical Conference (April 14, 2021) – Chernivtsi: Chernivtsi Nats. un-t, 2021. – 376 p. – P.309-312

7. Samchuk A. A., Ostrovska O. A. Benchmarking as an effective tool for strategic analysis of companies. Economic and Legal Discussions// Materials of the II International Scientific and Practical Internet Conference of Students, Postgraduates and Scientists April 14, 2021 – Kropyvnytskyi: LA NAU, 2021 – 556 p. – P. 222-225

8. Slobodian Y. S., Ostrovska O. A. Liquidity and solvency in the context of financial diagnostics of the company. Actual Problems of Economics, Finance, Accounting and Law in Ukraine and the World: Collection of Abstracts of Reports of the International Scientific and Practical Conference (Poltava, March 17, 2021) : in 2 hours Poltava: TsFEND, 2021. Part 2. – 87 p. – P. 17-19

9. Olga Ostrovska, Anastasia Gutsaliuk. Modern Approaches to Financing Startups and Small Business Entities in Ukraine / Innovative Entrepreneurship: State and Prospects of Development [Electronic resource]: Zb. materials of the VI All-Ukrainian Conference. Scientific and Practical Conferences. March 29-30, 2021. - Kyiv: KNEU, 2021. – 260 p. – P. 171-173

10. Ostrovska O. A. Training of specialists in anti-crisis management of companies: problems and ways of their solution. / Ensuring transparency (transparency) of bankruptcy procedures in Ukraine: Coll. Materials of the All-Ukrainian Conference. scientific and practical conference [Electronic resource]. – Kyiv: KNEU, 2021. – 140 p. – P. 75-80

11. Kosyanchuk M.S., Ostrovska O.A. Improving the effectiveness of anti-crisis management of domestic enterprises in the conditions of COVID-19. / Modern Tools of Corporate Finance Management: Collection of Materials V All-Ukr. scientific and practical Internet conference of students, postgraduates and young scientists, Kyiv, November 17, 2021. — Kyiv: KNEU, 2021. — 606, [1] p., pp. 277-280.

12. Ostrovska O.A. Identification of signs of insolvency of enterprises: deficiencies of methodology and ways of solution // Assessment and compensation of damage caused by the conduct of aggressive war by the Russian Federation against Ukraine. Materials of the International. scientific and practical conference [Electronic resource]. – Kyiv: KNEU, 2022. – 151 p. – P.125-129

13. Ostrovska O. A., Lysenko V. V. Instrumentarium of early warning and response in preventing bankruptcy of enterprises/ materials of the VI All-Ukrainian Conference. Scientific and Practical Internet Conference of Students, Postgraduates and Young Scientists: [Electronic resource]. — Kyiv: KNEU, 2022. — 547, [1] p., pp. 295-298

14. Ostrovska O. A., Kiiko Y. O. Problems of Management of Organizations and Their Impact on the Financial Activity of Enterprises in 2022 // Formation of the Newest Paradigm of Public and Private Finance Management in Ukraine. Materials of the III All-Ukrainian Conference. Scientific and Practical Conf.: [Electronic resource]. — Khmelnytskyi-Kherson, 2022. – P. 117-120

15. Ostrovska O. A., Kovinya O. O. Peculiarities of anti-crisis management of finances in the conditions of martial law. Strategic priorities for the development of entrepreneurship, trade and exchange activities: materials of the IV International Scientific and Practical Conference, May 10-11, 2023. editor. Prof. Tkachenko A.M. – Zaporizhzhia: Zaporizhzhia Polytechnic National University, 2023. - 372 p. – P. 86 - 88

16. Aliyeva G. G., Ostrovska O. A., Assessment of financial risks in the strategic management of the company. Strategic Guidelines of Sustainable Development in Ukraine and the World: Collection of Abstracts of the II International Scientific and Practical Conference of Young Scientists (Chernihiv, April 21, 2023). – Chernihiv: Chernihiv Polytechnic National University, 2023. – 606 p. – P. 97 – 99.

17. Ivanina O. V., Ostrovska O. A. Financial risks of companies: the impact of military actions on the economy of the world. Dominants of socio-economic development of Ukraine in new realities: Materials of the All-Ukrainian scientific and practical conference of young scientists and students (March 30, 2023, Kyiv). Kyiv: KNUTD Publ., 2023. 252 p. - P.215-217

18. Lebedev M.V., Ostrovska O.A. Emotional and psychological factors in the financial behavior of counterparties. Financial instruments of sustainable development of the economy: mater. 5th International. scientific and practical conference (Chernivtsi, April 27, 2023). – Chernivtsi: Chernivtsi. National. Univ. Y. Fedkovych, 2023. – 496 p. – P.455-458

19. Khaliavka Y.S., Ostrovska O.A. Emergence and Development of Financial Crises in the Context of Behavioral Finance. Financial instruments of sustainable development of the economy: mater. 5th International. scientific and practical conference (Chernivtsi, April 27, 2023). – Chernivtsi: Chernivtsi. National. Univ. Y. Fedkovych, 2023. – 496 p. – P.462-464

20. Natalia Ponomarenko, Olga Ostrovska. Institutional aspects of assessing the borrower's creditworthiness. Sustainable development of the economy, society and entrepreneurship [Electronic resource]: materials of the International Scientific Practice. conf., Ivano-Frankivsk, April 27-28, 2023 / Ed. I. Perevozova. – Lviv: Publisher Koshovyi B.-P.O., 2023. – 810 p. – P.655-658. – Electronic text data. – Mode of access : -/збірник_тез.pdf

21. Chermyanin A.V., Ostrovska O.A. Financial analysis in the conditions of martial law: problems of uncertainty of estimates. Management of socio-economic transformations of economic processes: realities and challenges: collection of abstracts of reports of the V International Scientific and Practical Conference (Mukachevo, April 11-12, 2023). – Mukachevo: Moscow State University, 2023. – 195 p. – P.138-140

22. Geresh M. Y., Ostrovska O. A. Key Indicators of Financial Diagnostics in the Assessment of Investment Attractiveness of Enterprises. Modernization of the Economy: Modern Realities, Forecast Scenarios and Development Prospects: Materials International. Scientific and Practical Conf. (April 27-28, 2023, Kherson-Khmelnytskyi). – Kherson: FOP Vishnevskyi Publishing House, 2023. – 549 p. – P. 485-488

23. Veremiets M.D., Ostrovska O.A. Increasing the profitability of trade enterprises in the conditions of martial law and post-war economic recovery. Modern Corporate Finance Management Tools: Coll. materials of the VII All-Ukrainian Conference. Scientific and Practical Internet Conference of Students, Postgraduates and Young Scientists: [Electronic resource]. — Kyiv: KNEU, 2023. 677 p., pp. 517-520.

24 Ostrovska O.A., Vaskova A.M. Financial Recovery of Companies in the Conditions of War: Problems of Implementation of Sanation Measures. materials of the VII All-Ukrainian Conference. Scientific and Practical Internet Conference of Students, Postgraduates and Young Scientists: [Electronic resource]. — Kyiv: KNEU, 2023. 677 p., pp. 351-354.

25 Chermyanin A.V., Ostrovska O.A. Evolution of modern regulatory and legal support of bankruptcy procedures // Actual problems of modern business: accounting and financial and managerial aspects: materials of the VI International. Scientific and Practical Internet Conferences, March 27-28, 2024 Lviv: LNUP, 2024. 579 p. , P.49-51

26. Bulakh I. V., Ostrovska O. A. ASSESSMENT OF THE EFFECTIVENESS OF INVESTMENT DECISIONS IN THE CONDITIONS OF MARTIAL LAW: METHODS NPV, IRR AND PI. Mater. XV International. Scientific and Practical Internet Conf. "Finance, Accounting and Taxation: Theory and Practice" (November 28, 2024, Kyiv). Kiev, NAU Publ., 2024.

27. Chermyanin A.V., Ostrovska O.A. INSTRUMENTARIUM OF FINANCIAL DIAGNOSTICS OF ENTERPRISES: MODERN CHALLENGES. Mater. XV International. Scientific and Practical Internet Conf. "Finance, Accounting and Taxation: Theory and Practice" (November 28, 2024, Kyiv). Kiev, NAU Publ., 2024.

28. Shcherbak K.S., Ostrovska O.A. DIAGNOSTICS OF THE FINANCIAL CRISIS IN THE CONDITIONS OF MARTIAL LAW: DIRECTIONS OF ADAPTATION OF DOMESTIC METHODS. Modern Tools of Corporate Finance Management: Collection of Materials of the VIII All-Ukrainian Conference. scientific and practical Internet conference of students, postgraduates and young scientists, Kyiv, November 15, 2024. — Kyiv: KNEU Publ., 2024. — P. 368-371.

29. Ferbey G.M., Ostrovska O.A. FINANCIAL DIAGNOSTICS IN ANTI-CRISIS MANAGEMENT: PLACE AND CHALLENGES IN THE CONDITIONS OF MARTIAL LAW. Modern Tools of Corporate Finance Management: Collection of Materials of the VIII All-Ukrainian Conference. scientific and practical Internet conference of students, postgraduates and young scientists, Kyiv, November 15, 2024. — Kyiv: KNEU Publ., 2024. — P. 360-363.

30. Pokrovska A.P., Ostrovska O.A. INSTITUTIONAL ASPECTS OF BANKRUPTCY PROCEDURES: REFORMING AND ADAPTATION OF LEGISLATION TO WAR CONDITIONS. Modern Tools of Corporate Finance Management: Collection of Materials of the VIII All-Ukrainian Conference. scientific and practical Internet conference of students, postgraduates and young scientists, Kyiv, November 15, 2024. — Kyiv: KNEU Publ., 2024. — P. 327-330.

31. Geresh M.Yu., Ostrovska O.A. FINANCIAL REHABILITATION IN ANTI-CRISIS MANAGEMENT OF THE COMPANY: FEATURES OF CONDUCTING IN THE CONDITIONS OF MARTIAL LAW. Modern Tools of Corporate Finance Management: Collection of Materials of the VIII All-Ukrainian Conference. scientific and practical Internet conference of students, postgraduates and young scientists, Kyiv, November 15, 2024. — Kyiv: KNEU Publ., 2024. — P. 288-292.

32. Vasylenko M.D., Ostrovska O.A. PREVENTIVE MEASURES TO PREVENT BANKRUPTCY IN MODERN CONDITIONS OF MILITARY STATUS. Modern Tools of Corporate Finance Management: Collection of Materials of the VIII All-Ukrainian Conference. scientific and practical Internet conference of students, postgraduates and young scientists, Kyiv, November 15, 2024. — Kyiv: KNEU Publ., 2024. — P. 284-288.