A.Kh. Abduyev1, A.Sh. Asvarov2, A.K. Akhmedov3, S.V. Agasiev4, V.V. Belyaev5, D.V. Generalov6, D.V. Nikolaeva7, V.V. Saenko8, E.A. Smetanin9, A.V. Koroleva10, V.V. Fedorova11

1, 4, 5–10, 11 Peoples' Friendship University of Russia n. a. Patrice Lumumba (Moscow, Russia)
1, 5 State University of Education (Moscow, Russia)
2, 3 Institute of Physics, Dagestan Federal Research Center of the Russian Academy of Sciences (Makhachkala, Russia)
1 abduev_akh@rudn.university, 2 abil-as@list.ru, 3 cht-if-ran@mail.ru, 4 agasieva-sv@rudn.ru, 5 belyaev-vv@rudn.ru, 6 1042200024@rudn.ru, 7 1042200022@rudn.ru, 8 vvsaenko@mail.ru, 9 tujh98@mail.ru, 10 1032201522@rudn.ru