2009 - 2012 - Degree of Candidate of Physical and Mathematical Sciences, Institute of Mathematics of the National Academy of Sciences of Ukraine, Kyiv, Ukraine.
2008 - 2009 - Magister degree in Mathematics, Zhytomyr Ivan Franko State University, Zhytomyr, Ukraine.
2003 - 2008 - Specialist degree in Mathematics, Zhytomyr Ivan Franko State University, Zhytomyr, Ukraine.
2016 - Award of the Verkhovna Rada of Ukraine to the Most Talented Young Researchers in the field of fundamental and applied researches
and scientific-technical developments, 2016.
2016 - Scholarship of the Ukrainian National Academy of Sciences for young scientists, 2016-2018.
2018 - Grant of the President of Ukraine to support scientific research of young scientists, 2018.
2011 - Denega I. V. Some extremal problems on non-overlapping domains with free poles, Bulletin de la societe des sciences et des letters de Lodz, Recherches sur les deformations, 2011, V. 61, No. 3, pp. 103-114.
2011 - Bakhtin А. К., Bakhtina G. P., Denega I. V. Inequalities in problems on non-overlapping domains, arXiv:1108.2383 [math. CV] Submitted on 11 Aug 2011.
2011 - Bakhtin A. and Denega I. Addendum to a theorem on extremal decomposition of the complex plane, Bulletin de la societe des sciences et des lettres de Lodz, Recherches sur les deformations, 2012, V. 62, No. 2, pp. 83-92.
2011 - Denega I. V. Quadratic differentials and separating transformation in extremal problems on non-overlapping domains, Dopov. Nac. akad. nauk Ukr., 2012, No. 4, pp. 15-19.
2011 - Denega I. V. Some inequalities for inner radii of partially non-overlapping domains, Dopov. Nac. akad. nauk Ukr., 2012, No. 5, pp. 19-22.
2011 - Bakhtin A. K., Bakhtina G. P., Denega I.V. Estimates of product of inner radii of mutually non-overlapping domains in multidimensional complex spaces, arXiv:1207.4893v1 [math.CV], Submitted on 20 Jul 2012.
2013 - Denega I. Generalization of some extremal problems on non-overlapping domains with free poles, Annales universitatis Mariae Curie-Skladovska, Lublin-Polonia, 2013, V. 67, No. 1, pp. 11-22.
2015 - Bakhtina G., Denega I., Dvorak I. Problems on extremal decomposition of the complex plane, arXiv:1505.06435v1 [math.CV], Submitted on 24 May 2015.
2016 - Bakhtin A., Dvorak I., Denega I. Separating transformation and extremal decomposition of the complex plane, Bulletin de la societe des sciences et des lettres de Lodz, Recherches sur les deformations, 2016, V. 66, No.2, pp. 13-20.
2017 - Bakhtin A. K., Vygivska L. V., Denega I. V. Inequalities for the internal radii of non-overlapping domains, Journal of Mathematical Sciences, 2017, V. 220, No. 5, pp. 584-590.
2017 - Bakhtin A., Vygivska L. and Denega I. N-Radial Systems of Points and Problems for Non-Overlapping Domains, Lobachevskii Journal of Mathematics, 2017, V. 38, No. 2, pp. 229-235.
2017 - Denega I. V., Zabolotnii Ya. V. Estimates of products of inner radii of non-overlapping domains in the complex plane, Complex Variables and Elliptic Equations, 2017, V. 62, No. 11, pp. 1611-1618.
2017 - Denega I. V., Zabolotnyi Ya. V. Problem of nonoverlapping polycylindrical domains with poles on the boundary of a polydisk, Journal of Mathematical Sciences, 2017, V. 227, No. 1, pp. 26-32.
2018 - Denega I. V., Klishchuk B. A. To the problem of extremal partition of the complex plane, Journal of Mathematical Sciences, 2018, V. 234, No. 1, pp. 472-480.
2018 - Zabolotnyi Y., Denega I. On Conformal Radii of Non-Overlapping Simply Connected Domains, International Journal of Advanced Research in Mathematics, 2018, V. 11, pp. 1-7.
2018 - Bakhtin A. K., Denega I. V., Vyhovska L. V. Inequalities for inner radii of symmetric disjoint domains, Ukr. Mat. Zh. , 2018, V. 70, No. 9, pp. 1282-1288.
2018 - Bakhtin A., Vyhivska L., and Denega I. Inequality for the inner radii of symmetric non-overlapping domains, Bulletin de la societé des sciences et des lettres de Lódź, Recherches sur les deformations, 2018, V. 68, No. 2, pp. 37-44.
2018 - Denega I. Problem on extremal decomposition of the complex plane, Bulletin de la societé des sciences et des lettres de Lódź, Recherches sur les d eformations, 2018, V. 68, No. 3, pp. 17-33.
2019 - Bakhtin A. K., Denega I. V. Sharp estimates of products of inner radii of non-overlapping domains in the complex plane, Probl. Anal. Issues Anal., 2019, V. 8 (26), No. 1, pp. 17-31.
2019 - Denega I., Zabolotnii Ya. Problem on extremal decomposition of the complex plane, An. St. Univ. Ovidius Constanta, 2019, V. 27, No. 1, pp. 61-77.
2018 - Zabolotnii Ya., Denega I. Extremal decomposition of a multidimensional complex space for five domains, Journal of Mathematical Sciences, 2019, V. 241, No. 1., 101–108.
2019 - Denega I. Estimates of the inner radii of non-overlapping domains, Journal of Mathematical Sciences, 2019, V. 242, No. 6, pp. 787-795.
2019 - Bakhtin A. K., Denega I. V. Inequalities for inner radii of non-overlapping domains, Ukr. Mat. Zh. , 2019, V. 71, No. 7, pp. 979-985.
2019 - Bakhtin A. K., Denega I. V. Weakened problem on extremal decomposition of the complex plane, Matematychni Studii, 2019, V. 51, No. 1., 35-40.
2019 - Денега І.В. Оцінка добутків внутрішніх радіусів областей з додатковою умовою симетрії, Праці ІПММ НАН України, 2019, Т. 33, C. 83-90.
2020 - Bakhtin A.K., Denega I.V. Estimation of the maximum product of inner radii of mutually disjoint domains, Ukr. Math. J., 2020, 72, P. 191-202.
2020 - Denega I.V. Estimate of maximum of the products of inner radii of non-overlapping domains, Probl. Anal. Issues Anal., 2020, V. 9(27), No. 1, P. 60-65.
2020 - Bakhtin A.K., Denega I.V. Extremal decomposition of the complex plane with free poles, Journal of Mathematical Sciences, 2020, V. 246, No. 1, 1-17.
2020 - Bakhtin A.K., Denega I.V. Extremal decomposition of the complex plane with free poles II, Journal of Mathematical Sciences, 2020, V. 246, No. 5, 602-616.
2021 - Denega I. Extremal decomposition of the complex plane for n-radial system of points, Azerbaijan Journal of Mathematics, Special Issue Dedicated to the 67th Birth Anniversary of Prof. M. Mursaleen, 2021, P. 64-74.
2021 - Bakhtin A.K., Vyhivska L.V., Denega I.V. Problem of extreme decomposition for a complex plane with free poles on a circle, Ukr. Math. J., 2021, 72, No. 12, P. 1847-1871. https://doi.org/10.1007/s11253-021-01894-2
2010 - Bakhtina G. P., Denega I. V. Separating transformation and estimates for inner radii of mutually disjoint domains and open sets, Zbir. Pr. Inst. Matem. NAN Ukr., 2010, V. 7, No. 2, pp. 187-195. (Russian. English summary)
2010 - Bakhtin A. K., Bakhtina G. P., Denega I. V. The problem of the product of the of generalized conformal radii of nonoverlapping domains, Zbir. Pr. Inst. Matem. NAN Ukr., 2010, V. 7, No. 2, pp. 180-186. (Russian. English summary)
2011 - Bakhtin A. K., Denega I. V. Some estimates of the functionals for N-radial systems of points, Zbir. Pr. Inst. Matem. NAN Ukr., 2011, V. 8, No. 1, pp. 12-21. (Russian. English summary)
2012 - Bakhtin A. K., Denega I. V. The method of separating transformations in problems on the maximum of the product of the degrees of the inner radii of non-overlapping domains, Zbir. Pr. Inst. Matem. NAN Ukr., 2012, V. 9, No. 2, pp. 32-44. (Russian. English summary)
2013 - Denega I. V. On an extremal problem on partially non-overlapping domains, Zbir. Pr. Inst. Matem. NAN Ukr., 2013, V. 10, No. 4-5, pp. 442-449. (Russian. English summary)
2013 - Bakhtin A. K., Denega I. V. On a problem of V. N. Dubinin Zbir. Pr. Inst. Matem. NAN Ukr., 2013, V. 10, No. 4-5, pp. 401-411. (Russian. English summary)
2015 - Bakhtin A. K., Bakhtina G. P., Denega I. V. Separating transformation in problems on extremal decomposition of the complex plane, Zbir. Pr. Inst. Matem. NAN Ukr., 2015, V. 12, No. 3, pp. 17-23. (Russian. English summary)
2015 - Bakhtina G. P., V’jun V. E., Denega I. V. Problems on extremal decomposition for partially overlying domains, Zbir. Pr. Inst. Matem. NAN Ukr., 2015, V. 12, No. 3, pp. 31-37. (Russian. English summary)
2015 - Bakhtin A. K., Dvorak I. Ya., Denega I.V. Sharp estimates of the products of internal radii of mutually disjoint domains in the complex plane, Zbir. Pr. Inst. Matem. NAN Ukr., 2015, V. 12, No. 4, pp. 29-36. (Russian. English summary)
2015 - V’jun V. E., Denega I. V., Targonskii A. L. Extremal partition of the complex plane and inequalities for products of the inner radii of domains, Zbir. Pr. Inst. Matem. NAN Ukr., 2015, V. 12, No. 4, pp. 138-143. (Ukrainian. English summary)
2016 - Denega I., Zabolotnii Ya. Generalization of the some results on non-overlapping domains, Proceedings of the Institute of Applied Mathematics and Mechanics of NAS of Ukraine, 2016, V. 30, pp. 43-52.
2017 - Bakhtin A.K., Bakhtina G.P. and Denega I.V. Extremal decomposition of a complex plane with fixed poles, Zbir. Pr. Inst. Matem. NAN Ukr., 2017, V. 14, No. 1, pp. 34-38. (Russian. English summary)
2017 - Denega I.V., Targonskii A.L. Separating transformation in a problem on extremal decomposition of the complex plane, Zbir. Pr. Inst. Matem. NAN Ukr., 2017, V. 14, No. 1, pp. 147-155.
2018 - Denega I.V. Some estimates for extremal decomposition of the complex plane, Proceedings of the Institute of Applied Mathematics and Mechanics of NAS of Ukraine, 2018, V. 32, pp. 42-47. (Russian. English summary)
2020 - Bakhtin A.K., Denega I.V., Vyhivska L.V., Dvorak I.Ya. Problems on extremal decomposition of the complex plane, Zbir. Pr. Inst. Matem. NAN Ukr., 2020, V. 17, No. 2, pp. 10-56.
2010 - Extremal problems of functions complex variable,
International Summer School on Geometric Function Theory, August 16-25,
2010, Istanbul Kültür University, http://www.iku.edu.tr/userfiles/file/ATF/GFT Abstracts.pdf.
2011 - Extremal problems on non-overlapping domains with free poles, Hypercomplex Seminar 2011: (Hyper)Complex
Function Theory, Dolbeault Cohomology, Fractals, and Physics dedicated to Professor Pierre Dolbeault
on the occasion of 25 years of the direct cooperation agreement Lodz-Paris VI, July 23-30, 2011, Bedlewo, Poland.
2011 - Separating transformation and quadratic differentials in extremal problems
of nonoverlapping domains, The 8th Congress of the International Society for Analysis, its Applications,
and Computation, August 22-27, 2011, Moskov: Peoples' Friendship University of Russia, 2011. – P. 48.
2011 - Some extremal problems on nonoverlapping domains, XVIth Conference on
Analytic Functions and Related Topics, June 26–29, 2011, Chelm: Abstracts. –
Chelm: Institute of Math. and Computer Science of the State School of Higher Education, 2011. – P. 18–19.
2011 - Extremal problems on nonoverlapping domains with free poles on rays, International
conference "Complex analysis and its applications" devoted to 70-th anniversary of A.F.Grishin, Book of abstracts. – Kharkiv: V.N.
Kharkiv National University, B. Verkin Institute for Low Temperature Physics and Engineering of the NASU, 2011. – P. 17–18.
2012 - Estimates of product of inner radii of mutually nonoverlapping domains in
multidimensional complex spaces, International Conference on Algebra dedicated to 100th anniversary of
S.M.Chernikov, Book of abstracts. - August 20-26, Dragomanov National Pedagogical University, Kyiv, Ukraine, 2012. - p. 28.
2015 - Separating transformation and extremal decomposition of the complex plane,
Hypercomplex Seminar 2015: (Hyper)Complex and Dynamical Processes, Modelling and Simulations, Mathematical Conference Center at Będlewo, July 2-9, 2015, Bedlewo, Poland.
2016 - Sharp estimates of products of inner radii of nonoverlapping domains in the
complex plane, Hypercomplex Seminar 2016: (Hyper)Complex and Harmonic Dynamical Modelling vs.
Special Ternary or Quaternary Nanostructures and Related Problems (30 years of the direct
cooperation agreement Łódź – Paris VI), Mathematical Conference Center at Będlewo, June 30 - July 7, 2016, Bedlewo, Poland.
2016 - N-radial systems of points and problems for non-overlapping domains, 5th
International Conference for Young Scientists On Differential Equations and Applications
dedicated to Yaroslav Lopatynsky, November 9-11, 2016, Kyiv, Ukraine, Book of Abstracts. - P. 53-55.
2017 - Problems on extremal decomposition of the complex plane, 9th Elgersburg School 2017 "Control theory
of digitally networked dynamic systems, Optimal control techniques", March 26 - April 1, 2017, Elgersburg, Germany.
2017 - Problems on extremal decomposition of the complex plane,
Workshop "Young Women in Geometry", Mon, 2017-04-03 - Wed, 2017-04-05, Bonn, Germany.
2017 - On conformal radii of symmetric disjoint domains,
Hypercomplex Seminar 2017: (Hyper)Complex and Harmonic Dynamical Modelling: Topology in Physics of Dynamical Systems and Molecular Nanoengines (30 years of the direct cooperation agreement Łódź [University and Łódź Society of Sciences and Arts] –
Kyiv [National Academy of Sciences of Ukraine]), Mathematical Conference Center at Będlewo, July 22 - July 29, 2017, Będlewo, Poland.
2017 - Estimates of products of inner radii of non-overlapping domains in the complex plane,
International scientific conference «Algebraic and geometric methods of analysis», May 31 - June 5, 2017, Odessa, Ukraine. - P. 53-54.
2017 - On one Dubinin extremal problem,
International Conference of Young Mathematicians
dedicated to the 100th Anniversary of Academician of National Academy of Sciences of Ukraine,
Professor Yu. O. Mitropolskiy, June 7–10, 2017, Kyiv, Ukraine.
2018 - Problem on non-overlapping polycylindrical domains with poles on the boundary of a polydisk,
International scientific conference "Algebraic and geometric methods of analysis", May 30 – June 4, 2018, Odessa, Ukraine.
2018 - On conformal radii of symmetric non-overlapping domains,
World Meeting for Women in Mathematics, July 31, 2018, Rio de Janeiro, Brazil.
2018 - Problem on extremal decomposition of the complex plane,
International Congress of Mathematicians, August 1-9, 2018, Rio de Janeiro, Brazil.
2018 - Problems on extremal decomposition of the complex plane with free poles,
International Conference Harmonic Analysis and Approximations, VII, Dedicated to 90th Anniversary of Alexandr
Talalyan, September 16-22, 2018, Tsaghkadzor, Armenia. Abstracts, Yerevan, 2018. - pp. 25-26.
2019 - Inequalities for the inner radii of non-overlapping domains,
International Conference of Young Mathematicians, June 6–8, 2019, Kyiv,
Ukraine. Abstracts. – Kyiv: Institute of Mathematics of NAS of Ukraine,
2019. – P. 98.
2019 - Estimates of the inner radii of non-overlapping domains on
the complex plane, International conference "Functional methods in approximation
theory, differential equations and numerical mathematics IV" dedicated
to the 100th anniversary of V.K. Dzyadyk (1919-1998), June 20-26,
2019, Svityaz’ village, Volyn’ region, Ukraine. Abstracts. - Kyiv: Institute of
Mathematics of NAS of Ukraine, 2019. - P. 16.
2019 - Estimates of the inner radii of non-overlapping domains,
Hypercomplex Seminar 2019: (Hyper)Complex Analysis in Differential Equations, Geometry and Physical Applications,
Mathematical Conference Center at Będlewo, July 7–14, 2019, Będlewo, Poland.
2019 - Extremal decomposition of the complex plane with free poles,
12th International ISAAC Congress, 29 July – 2 August 2019, University of Aveiro, Portugal.
2019 - Estimates of the inner radii of symmetric non-overlapping
domains, Bogolyubov Kyiv Conference "Problems of theoretical and mathematical
physics", September 24–26, 2019, Kyiv, Ukraine. Program and Abstracts. – P. 100.
2019 - Extremal decomposition problems, International Conference on Mathematical
Analysis and Its Applications, December 14-16, 2019, New Delhi, India.
2020 - Extremal decomposition of the complex plane with fixed points, International e-Conference on Nonlinear Analysis
and its Applications, July 27–29, 2020, Department of Mathematics, Dayanand Science College, Latur, India. Abstract book. – P. 78.
2020 - OTHA online workshop 2020 on operator theory and
harmonic analysis and their applications, August 24-25, 2020, Rostov-on-Don, Russia.
2021 - Extremal decomposition of the complex plane, 8th European
Congress of Mathematics, Portoroz (Slovenia) 20-26 June 2021: Book of Abstracts. – University of
Primorska Press, 2021. – P. 144-145. https://doi.org/10.26493/978-961-293-083-7
2021 - Estimates of products of inner radii of pairwise non-overlapping domains, 13th International ISAAC
Congress. Ghent (Belgium) 2-6 August 2021: Book of Abstracts. – Ghent University, 2021. – P. 44-45. https://cage.ugent.be/isaac2021/index.php?page=program
2016 - Program Committee, International Conference of Young Mathematicians, June 6–8, 2019, Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine.
2021 - Scientific Committee, International Online Conference Algebraic and Geometric Methods of Analysis dedicated to the memory of Yuriy Trokhymchuk (17.03.1928-18.12.2019), May 25-28, 2021, Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine.
2021 - Program Committee, International Conference of Young Mathematicians, June 3–5, 2021, Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine.