(NkONUSY W PROSTRANSTWAH bANAHA (B:s (Nu^EBNOE POSOBIE (B/s - (NbAHTIN(B, (NiWAN aLEKSEEWI^s; (NwORONEVSKIJ GOSUDARSTWENNYJ PEDAGOGI^ESKIJ INSTITUTs ((NwORONEV (B:s (NwORONEVSKOGO GOS(B. (NPED(B. (NIN(B-(NTA(B,s, 1975)
(N~(B. 1 (1975, 183 (NS(B.)s
Keywords: (NgEOMETRIQs; (NpROSTRANSTWO (B((NMAT(B.) (NbANAHAs