S.A. Borodin - Engineer, Research Institute «Vector» (Saint Petersburg). E-mail: borodins1990@gmail.com
D.N. Pavlenko - Head of Department, Research Institute «Vector» (Saint Petersburg). E-mail: pavlenko.vector@nm.ru

D.A. Derevyanko - ost-graduate Student, National Research Nuclear University MAPHI (Moscow Engineering Physics Institute). E-mail: nrndda@gmail.com I.I. Shagurin - Dr.Sc. (Eng.), Professor, National Research Nuclear University MAPHI (Moscow Engineering Physics Institute). E-mail: ishagurin@inbox.ru