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Slava ukraini

Ivanna Bondar


Candidate of Sciences (PhD, 2014),

Senior scientific researcher

Institute of Mathematics of NAS of Ukraine, Kyiv


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bondar.i@imath.kiev.ua

Since 2012 work at the Institute of Mathematics of NAS of Ukraine. Since 2019 hold the position of Senior Scientific Researcher.


Research Interests

• Theory of operator equations and boundary-value problems for them.

• Development of constructive methods of analysis of linear and weakly nonlinear ​boundary-value problems for a wide class of differential, integral, functional-differential, ​integro-differential systems, systems and equations with delay and impulse

• Problems of mathematical modeling of natural processes.


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Awards

2016 Award of the Verkhovna Rada of Ukraine to the most talented young ​scientists in the field of fundamental and applied research and scientific and ​technical developments.

2018 Award to the 100th anniversary of the NAS of Ukraine "Talent, inspiration, ​work" for scientific achievements.

2023 Scholarship of the NAS of Ukraine for Young Scientists


Grants

Sep 2015 EU grant for participation in the School of Qualitative Theory of Dynamical Systems and their Applications, Faculty of Economics, Carl Bo University, Urbino, Italy.

2015 (2 months) K. Zhubanov Aktobe Regional State University, Aktobe, Kazakhstan.

Post: Research.

2015 – 2016 Scientific and Research Project of Young Scientists of NAS of Ukraine. Theme: Development of methods for solving boundary value problems of operator-differential systems as models the physical, technical and biological problems.

2018 - 2019 Grant of the NAS of Ukraine for a group of young scientists for research (project № 04-02 / 2019, "Evolution boundary value problems and approximate properties of functional sets and their application").

2019 - 2020 Grant of the President of Ukraine to the research team of the Institute of Mathematics of NAS of Ukraine for research "Constructive methods of analysis of boundary value problems and restoration of functions."

2020 - 2023 "Complex dynamic systems in the natural sciences: theory, mathematical modeling, numerical methods and applications to advanced technologies",

Grant of The National Research Fund of Ukraine "Supporting Research of Leading and Young Scientists".

2022 – 2023 (1 year) Project of the National Science Center (Poland) HARMONY "Transport processes in mathematical biology", Institute of Applied Mathematics and Mechanics, University of Warsaw, Warsaw, Poland.




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Main publications

Holovats’ka (Bondar), I.A. Weakly perturbed systems of linear integro-differential equations. J Math Sci 189, 735–750 (2013).

https://doi.org/10.1007/s10958-013-1215-y

Boichuk, O.A., Holovats’ka (Bondar), I.A. Boundary-Value Problems for Systems of Integrodifferential Equations.

J Math Sci 203, 306–321 (2014).

https://doi.org/10.1007/s10958-014-2135-1

Golovatska (Bondar), I. Weakly Perturbed Boundary-Value Problems for Systems of Integro-Differential Equations.

Tatra Mountains Mathematical Publications,54(1) 61-71, 2013.

https://doi.org/10.2478/tmmp-2013-0005

Bondar, I. Weakly perturbed boundary-value problems of integrodifferential equations with impulsive action.

Tatra Mountains Mathematical Publications. — 2015, 63 (1), pp. 73–87.

https://doi.org/10.1515/tmmp-2015-0021

I. Bondar, M. Gromyak, N. Kozlova. Weakly nonlinear impulsive boundary-value problems for systems of

integrodifferential equations // Miskolc Mathematical Notes, Vol. 17 (2016), No. 1, pp. 69–84.

https://doi.org/10.31861/bmj2019.02.014

I. Bondar, R. Ovchar. Bifurcation of solutions of the boundary-value problem for systems of integrodifferential

equations with degenerate kernel. Journal of Mathematical Sciences, vol. 238, 2019, pp. 224-235,

https://doi.org/10.1007/s10958-019-04231-y

Bondar, I.A. Weakly Nonlinear Boundary-Value Problems for Systems of Impulsive Integrodifferential Equations.

Critical Case of the Second Order. Journal of Mathematical Sciences, vol. 249, 2020, pp. 553–572.

https://doi.org/10.1007/s10958-020-04958-z

Bondar, I.A., Nesterenko, O.B. & Strakh, O.P. Weakly Perturbed Systems of Linear Integro-Dynamic Equations on

Time Scales. Journal of Mathematical Sciences, vol.265, 2022, pp. 561–576.

https://doi.org/10.1007/s10958-022-06074-6


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Interests and Hobbies:


In my free time, I am passionate about exploring the ​outdoors through backpacking adventures and kayaking ​expeditions. I find joy in immersing myself in nature and ​discovering new landscapes and waterways.


Additionally, I have a love for dancing, finding it both ​energizing and expressive.

Furthermore, I enjoy delving into the lives of inspiring ​individuals by reading biographies of notable figures.

Through these activities, I continuously seek growth, ​inspiration, and new experiences.