See also: A.K. Murtazaev, V.L. Ginzburg, A.M. Sergeev, E.A. Khazanov, A.V. Gurevich, G.A. Askar’yan, E.L. Feinberg, Yu.V. Kopaev, P.S. Kop’ev
PACS: 01.10.Fv, 61.80.Jh, 64.70.Kb, 81.40.Wx