S.A. Trushin1, N.V. Grobova2, A.I. Sumskiy3

1–3 FSUE RFNC «All-Russian Research Institute of Experimental Physics» (Sarov, Russia)
1 sTrushin@niiis.nnov.ru, 2 natan86.86@mail.ru, 3 sumai@niiis.nnov.ru