A.A. Trenkin - Ph.D. (Phys.-Math.), Associate Professor, Head of Department of Experimental Physics, Sarov Physical and Technical Institute of NRNU MEPhI; State Corporation of Atomic Energy «Rosatom» Federal State Unitary Entity «Russian Federal Nuclear Center - All-Russia Scientific and Research Institute of Experimental Physics» (Sarov, Nizhny Novgorod region) E-mail: trenkin@ntc.vniief.ru V.I. Karelin - Dr.Sc. (Phys.-Math.), Head of Research Division, State Corporation of Atomic Energy «Rosatom» Federal State Unitary Entity «Russian Federal Nuclear Center - All-Russia Scientific and Research Institute of Experimental Physics» (Sarov, Nizhny Novgorod region) E-mail: karelin@ntc.vniief.ru V.D. Beibalaev - Ph.D. (Phys.-Math.), Associate Professor, Department of Applied Mathematics, Dagestan State University (Makhachkala) E-mail: kaspij_03@mail.ru Z.Z. Alisultanov - Ph.D. (Phys.-Math.), Associate Professor, Department of Theoretical and Mathematical Physics, Dagestan State University; Senior Research Scientist, Amirkhanov Institute of Physics Russian Academy of Sciences, Dagestan Science Centr (Makhachkala) E-mail: zaur0102@gmail.com G.B. Ragimkhanov - Ph.D. (Phys.-Math.), Associate Professor, Associate Professor, Department of Physical Electronics; Senior Research Scientist, Scientific Research Laboratory of Plasma Physics, Dagestan State University (Makhachkala) E-mail: gb-r@mail.ru