A.V. Bogoslovsky - Dr. Sc. (Eng.), Honored Scientist of RF, Professor, Department of Mathematics, MESC «Zhukovsky-Gagarin Air Force Academy» (Voronezh) E-mail: p-digim@mail.ru I.V. Zhigulina - Ph. D. (Eng.), Associate Professor, Professor, Department of Mathematics, MESC «Zhukovsky-Gagarin Air Force Academy» (Voronezh) E-mail: ira_zhigulina@mail.ru A.V. Ponomarev - Ph. D. (Eng.), Associate Professor, Head of Department, MESC «Zhukovsky-Gagarin Air Force Academy» (Voronezh) E-mail: cycloida@mail.ru