(NhIMIQ (B/s - (NbALEZIN(B, (NsTEPAN aFANASXEWI^(B.s; (NpAWLOW(B, (Nb(B.s ((NmOSKWA (B; s (NgOSHIMIZDAT(B,s, 1955)
Keywords: (NhIMIQ (B- (Nu^EBNIKI I POSOBIQs