S.S. Krasnenko - Employee, JSC Academician M.F. Reshetnev «ISS» (Zheleznogorsk). E-mail: t_150@list.ru A.V. Grebennikov - Employee, Siberian Federal University (Krasnoyarsk). E-mail: berg24@mail.ru

K.D. Solodun1

1 JSC “CNIRTI named after academician A.I. Berg” (Moscow, Russia)

1 kirs.110@ya.ru