(NtAHAMA (B: s (NrOMAN (B/s - (NdALECKIJ(B, (NpAWEL lEONIDOWI^s ((NlENINGRAD (B:s (NlENIZDAT(B,s, 1955)
Keywords: (NqPONIQ(B, 20 (NW(B. ((NH(B. (NL(B.)s; (NiNTELLIGENCIQ W qPONII (B((NH(B. (NL(B.)s