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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.