(NnA^ERTATELXNAQ GEOMETRIQs (Nu^EBNIK DLQ STUDENTOW WUZOWs - (NkUZNECOW(B,(Nn(B. (Ns(B.s (NnIKOLAJ sERGEEWI^s ((Nm(B.s (NwYS[AQ [KOLAs, 1969)
Keywords: (NnA^ERTATELXNAQ GEOMETRIQs -- (Nu^EBNIKI I POSOBIQs