(NnASLEDNIKI (B: s (NpOWESTX (B/ s - (NaLEKSEEW(B, (NmIHAIL nIKOLAEWI^s ((NmOSKWA (B:s (NwOENIZDAT(B,s, 1961)
Keywords: (NsOWETSKAQ aRMIQ (B((NH(B. (NL(B.)s