(NiRINA (B: s (NrOMAN (B/ s - (NbOROWIKOW(B, (NgRIGORIJ fEDOROWI^(B. s ((NsARATOW (B: s (NkN(B. (NIZD(B-(NWO(B, s, 1959)
Keywords: (NsEMXQ W sssr (B((NH(B. (NL(B.) s; (NsTROITELI W sssr (B((NH(B. (NL(B.)s