See also: V.L. Ginzburg, A.V. Gurevich, G.A. Askar’yan, Yu.V. Kopaev, E.L. Feinberg, A.K. Murtazaev, P.S. Kop’ev, Yu.E. Lozovik, G.A. Smolenskii, V.V. Usov, N.N. Ledentsov, M.V. Feigel’man, V.S. Troitskii, V.M. Agranovich, L.B. Okun
PACS: 01.10.Fv