(NkURS WYS[EJ MATEMATIKI (B:s (Nu^EBNOE POSOBIE (B/s - (NwLASOW(B, (Na(B.(Nk(B.s ((NlENINGRAD (B;s (NmOSKWA (B:s (Nogiz(B. (NgOSTEHIZDAT(B,s, 1945)
(Nt(B. 1 (504 (NS(B.)s (Nt(B. 2 (532 (NS(B.)s
Keywords: (NmATEMATIKAs