(NnIKOLAJ nIKOLAEWI^ bOGOL@BOW (B/s - (NePIFANOWA(B, (Na(B.(Np(B.s; (NiSAKOWA(B, (No(B.(Nw(B.s ((NmOSKWA (B:s (Nan sssr(B,s, 1959)
Keywords: (NbOGOL@BOW(B, (NnIKOLAJ nIKOLAEWI^ s; (NfIZIKAs