S. I. Sharybin - Post-graduate Student, Perm National Research Polytechnic University E-mail: sergey.vfx@gmail.com V. Yu. Stolbov - Dr.Sc. (Eng.), Dean of Department of Applied Mathematics and Mechanics, Perm National Research Polytechnic University E-mail: ck@pstu.ru М. B. Gitman - Dr.Sc. (Eng.), Professor, Department of Mathematical Modeling, Perm National Research Polytechnic University E-mail: mgitman@netzero.net М. P. Baryshnikov - Ph.D. (Eng.), Professor, Nosov Magnitogorsk State Technical University E-mail: arcosmag@mail.ru