(NzWEZDY (B:s ((NtE(B, (NKTO NO^EJ NE SPQT(B) : (NrOMAN IZ VIZNI SOWREMENNOJ iNDII (B/s - (NwAFA(B, (N|S(B-(NhABIBs; (NkO^ETKOW(B, (NaLEKSANDRs ((NmOSKWA (B:s (NhUD(B. (NLIT(B.,s, 1935)
Keywords: (NiNDIQ(B, 20 (NW(B. ((NH(B. (NL(B.)s