1. South Ural State University,Dept. of Electronic Computing Machines,Chelyabinsk,Russia
2. South Ural State University,Dept. of Energy and Power Engineering,Chelyabinsk,Russia
3. Nizhnevartovsk State University,Dept. for Education in Physics and Mathematics Name of Organization,Nizhnevartovsk,Russia
4. Surgut State University,Dept. of Informatics and Computer Engineering,Surgut,Russia