(NrASTENIEWODSTWO (B:s (Nu^EBNOE POSOBIE (B/s - (NsTEPANOW(B, (Nw ns; (NkUZNECOW(B, (Nw(B.(Nss ((NmOSKWA (B:s (NkOLOS(B,s, 1971)
(NpODSTR(B. (NPRIME^(B.s
(NlIT(B. : (NS(B. 484-485s
Keywords: (NrASTENIEWODSTWOs