In memory of Igor Sergeevich Osad'ko (166 KB)
See also: B.M. Bolotovskii
PACS: 33.50.-j, 33.70.-w, 78.67.-n, 07.79.Fc, 41.20.-q, 68.37.Vj, 71.38.+i, 78.50.-w, 78.55.-m, 33.50.Dq