V.P. Koryachko - Dr.Sc. (Eng.), Professor, Head of Department «Computer-Aided Design Computational Tools», Ryazan State Radio Engineering University. E-mail: sapr@rsreu.ru
O.V. Lukyanov - Post-graduate Student, Department «Computer-Aided Design Computational Tools», Ryazan State Radio Engineering University. E-mail: luk_ov@mail.ru
A.P. Shibanov - Dr.Sc. (Eng.), Professor, Department «Computer-Aided Design Computational Tools», Ryazan State Radio Engineering University. E-mail: mail@shibanov.ryazan.ru