Yu.N. Khizhnyakov – Dr.Sc. (Eng.), Professor, Department of Automation and Remote Control, Perm National Research Polytechnic University
E-mail: luda @ at.pstu.ru
N.G. Lipatnikov – Master, Department of Automation and Remote Control, Perm National Research Polytechnic University
E-mail: lipatnikovnikita@yandeх.ru