(NpROWERKA OT^ETOW PO NALOGU S OBOROTA (B/s - (NtRANOWI^(B, (NwIKENTIJ wALERIANOWI^(B.s ((NmOSKWA (B;s (NgOSFINIZDAT(B, s, 1960)
Keywords: (NnALOG S OBOROTAs