(NoSNOWY RAS^ETA NA PRO^NOSTX DETALEJ MA[IN (B:s (Nu^EBNOE POSOBIE (B/s - (NkOMKOW(B, (NwIKTOR nIKOLAEWI^s; (NlENINGRADSKIJ POLITEHNI^ESKIJ INSTITUT IM(B. (Nm(B.(Ni(B. (NkALININAs ((NlENINGRAD (B:s (Nb(B. (NI(B.,s, 1975)
Keywords: (NdETALI MA[IN (B- (NrAS^ET NA PRO^NOSTXs