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Education and Career

2000 – Kharkiv National University named after V.N. Karazina, specialty “Mathematics”.
2000-2003 – PhD Student, Department of Applied Mathematics, Ukrainian Engineering Pedagogical Academy (UEPA).
2004-2006 – programming teacher at the Patent and Computer College.
2006-2007 – Assistant, Department of Applied Mathematics, UEPA.
2007 – PhD in Physics and Mathematics, specialty 01.05.02 – Mathematical Modeling and Computational Methods.
2007-2010 – Senior Lecturer, Higher Mathematics Department of KhPI National Technical University.
2010-2013 – Doctoral student of the Department of Applied Mathematics of the UЕPA.
2013-2015 – Associate Professor of the Department of Higher and Applied Mathematics of the UЕPA.
2015 – Doctor of Physical and Mathematical Sciences, specialty 01.05.02 – Mathematical modeling and computational methods.
2015-2020 – Professor of the Department of Higher and Applied Mathematics of UЕPA.
2020-2022 – Associate Professor of the Department of Higher Mathematics of NTU “KhPI”.
From 2022, she is the Head of the Department of Higher Mathematics of the NTU “KhPI”.
Since 2024, she is a part-time Professor of the Department of Applied Mathematics of the Kharkiv National University of Radio Electronics.

Information about dissertation defense:

Specialty: 01.05.02 – Mathematical Modeling and Computational Methods.

Topic: «Mathematical modelling in a computer tomography with use interflatation functions». Defense was on 22.03.2007 at the meeting of the Specialized Academic Council К 64.052.07 of the Kharkiv National University of Radio Electronics.

Research supervisor – O.M. Litvin.

Specialty: 01.05.02 – Mathematical Modeling and Computational Methods.

Topic: «The theory of discontinuous splines and its application to computed tomography». Defense was on 27.03.2015 at the meeting of the Specialized Academic Council Д 26.194.02, Glushkov Institute of Cybernetics of the National Academy of Sciences of Ukraine.

Research consultant – O.M. Litvin.

Educational activity

Teaches courses: Special methods of approximation theory

Research activity

Research interests: mathematical modeling, computational methods

International activity / participation in international projects

2016 – grant support to participate in the 7th European Congress of Mathematics (Berlin).
2018 – grant support to participate in the International Congress of Mathematics in Brazil (Rio de Janeiro).
2020 – grant support to participate in the 8th European Congress of Mathematics (Slovenia, Portoroz).

State awards

2008 – winner of the 3rd regional competition “Best Young Scientist of the Kharkiv Region” in the direction of “Mathematics and Informatics”.
2009, 2012 – a grant from the President of Ukraine to support scientific research of young scientists.
2011 – laureate of the Cabinet of Ministers award for special achievements of youth in the development of Ukraine.
2012-2013 – a scholarship of the Cabinet of Ministers of Ukraine for young scientists.
2014 – Diploma of the National Academy of Sciences of Ukraine for the cycle of works “The solution of three-dimensional and four-dimensional problems of computer tomography using the operators of interreflection and mixed approximation”.
2016 –  Commendation of Ministry of Education and Science Ukraine.
2018 – diploma-recipient of the XX regional competition “Higher School of Kharkiv – the best names” in the nomination “Teacher of fundamental disciplines”.

Publications and patents

Has over 180 publications, including articles, theses and collective monographs

1. Ukraine (2009) No. 50348. The method of reconstruction of three-dimensional  internal structure / I.V. Sergienko, O.M. Lytvyn, Yu.I. Pershyna, O.O. Lytvyn, S.I. Kulyk.
2. Ukraine (2012), No. 71212

The method of reconstruction of two-dimensional images / I.V. Sergienko, O.M. Lytvyn, S.I. Kulyk, O.O. Lytvyn, Yu.I. Pershyna.

3. Ukraine (2017), No. 113608

The method of determining the volume of soft tissue damage in case of a gunshot wound / Mykhailosov R.M., Negoduyko V.V., Nechuiviter O.P., Pershyna Yu.I., Lytvyn O.O.

4. Ukraine, No. 121929, 2017

The method of determining the probability of foreign body removal / Mykhailosov R.M., Negoduyko V.V., Nechuiviter O.P., Pershina Yu.I., Lytvyn O.O.