А.V. Bogoslovsky – Dr.Sc. (Eng.), Professor, Honored Scientist of RF, 

Department «Mathematics», MTSC Air Forces «MAA named professor N.E. Zhukovsky and Y.A. Gagarin» (Voronezh) E-mail: abvngb@yandex.ru

I.V. Zhigulina – Ph.D. (Eng.), Associate Professor, Professor, 

Department «Mathematics», MTSC Air Forces «MAA named professor N.E. Zhukovsky and Y.A. Gagarin» (Voronezh) E-mail: ira_zhigulina@mail.ru

А.V. Ponomarev – Ph.D. (Eng.), Associate Professor,

MTSC Air Forces «MAA named professor N.E. Zhukovsky and Y.A. Gagarin» (Voronezh) E-mail: cycloida@mail.ru