A.M. Schitov, V.A. Shumilov, V.L. Mikhaylovskiy, T.G. Vesnitskaya,
G.M. Beresneva, V.S. Istomin, A.E. Serebryakov, M.P. Vinarskiy
M.S. Baibakov - Student, Perm National Research Polytechnic University. E-mail: bajbakov.mc@gmail.com
A.T. Kluchnikov - Ph.D. (Eng.), Associate Professor, Perm National Research Polytechnic University. E-mail: aklu2011@pstu.ru
A.D. Korotaev - Ph.D. (Eng.), Associate Professor, Perm National Research Polytechnic University. E-mail: lis@pstu.ru
S.V. Shutemov - Senior Lecturer, Perm National Research Polytechnic University. E-mail: shutemsv@yandex.ru
