(NnIZKO^ASTOTNYE USILITELI (B/s - (NkRIKSUNOW(B, (NwLADIMIR gRIGORXEWI^s ((NkIEW (B:s (NgOSTEHIZDAT ussr(B,s, 1961)
(NbIBLIOGR(B.: (NS(B. 394-395 (32 (NNAZW(B.)s
Keywords: (NuSILITELI NIZKOJ ^ASTOTYs