Alexander V Cherpakov Author

Prof. DrSc Alexander A. Lyapin is Professor and Head of Chair, Don State Technical University, Rostov-on-Don, Russia;

DrSc Ivan A. Parinov is Chief Research Fellow and Head of Laboratory, I. I. Vorovich Mathematics, Mechanics and Computer Science Institute of the Southern Federal University, Rostov- on-Don, Russia;

PhD Nina I. Buravchuk is Head of Laboratory, I. I. Vorovich Mathematics, Mechanics and Computer Science Institute of the Southern Federal University, Rostov- on-Don, Russia;

PhD Alexander V. Cherpakov is Senior Researcher, I. I. Vorovich Mathematics, Mechanics and Computer Science Institute of the Southern Federal University, Rostov-on-Don, Russia;

PhDOl’ga.V. Shilyaeva is Assistant Professor, Don State Technical University, Rostov-on-Don, Russia;

Ol’ga.V. Guryanova is Researcher, I. I. Vorovich Mathematics, Mechanics and Computer Science Institute of the Southern Federal University, Rostov-on-Don, Russia.