(NkURS HIMII (B:s (Nu^EBNOE POSOBIE (B/s - (NkUNINA(B, (Nl@DMILA aLEKSANDROWNAs; (NoRLIN(B, (NnIKOLAJ aLEKSANDROWI^s ((NiWANOWO (B:s (Nb(B. (NI(B.,s, 1976)
(N~(B. 2 (1976; 148 (NS(B. : (NIL(B.) :s (NsPECIALXNAQs
Keywords: (NhIMIQs -- (Nu^EBNIKI I POSOBIQs