See also: V.L. Ginzburg, I.L. Fabelinskii, A.V. Gurevich, A.K. Atakhodzhaev, T.M. Utarova, G.A. Askar’yan, V.S. Starunov, E.L. Feinberg, Yu.V. Kopaev, A.K. Murtazaev, P.S. Kop’ev
PACS: 01.10.Fv