(NiZBRANNYE TRUDY (B/s - (NkURNAKOW(B, (NnIKOLAJ sEMENOWI^s; (Nan sssr(B.s ((NmOSKWA (B:s (NiZD(B-(NWO an sssr (B,s, 1961)
(Nt(B. 2 (1961, 612 (NS(B.)s (Nt(B. 3 (1963, 567 (NS(B.)s
Keywords: (NhIMIQs; (NsOWETSKAQ NAUKAs