(NdINAMI^ESKIE RQDY (B: s ((NU^EBNOE POSOBIE(B) /s - (NwOROPAEWA(B, (NaNASTASIQ wASILXEWNAs; (NpODKOW]IKOWA(B, (NeLENA iWANOWNA s ((NmINSK (B:s (NmwssIpo bssr(B,s, 1961)
Keywords: (NdINAMI^ESKIE RQDYs