(NkONARMIQ (B:s (NrOMAN (B/s - (NlISTOWSKIJ(B, (NaLEKSANDR pETROWI^s ((NjO[KAR(B-(NoLA (B:s (NmARIJSKOE KN(B. (NIZD(B-(NWO(B,s, 1977)
Keywords: (NrOSSIQ(B, 20 (NW(B. ((NH(B. (NL(B.)s