S.P. Polkovnikov - Ph. D. (Eng.), Associate Professor of Research Institute «Vector» (Saint Petersburg). E-mail: PSP7@yandex.ru
D.A. Konnov - Research Institute «Vector» (Saint Petersburg)

S.P. Polkovnikov - Ph.D. (Eng.), Associate Professor, Chief Specialist, JSC «Research Institute «Vector», St. Petersburg. E-mail: PSP7@yandex.ru D.А. Konnov - Head of the Research Department, JSC «Research Institute «Vector», St. Petersburg