A.L. Khvalin - Ph.D. (Eng.), Associate Professor, Saratov State University named after N.G. Chernyshevskii. E-mail: khvalin63@mail.ru
L.S. Sotov - Dr.Sc. (Eng.), Professor, Saratov State University named after N.G. Chernyshevskii. E-mail: slskit@mail.ru
A.V. Rossoshanskii - Director, Joined Institute of Micro- and Nanoelectronics, Saratov. E-mail: nova@sgu.ru