(N|LEMENTY GIDRAWLIKI (B: s (NkONSPEKT LEKCIJ (B/ s - (NkOPYLOW(B, (NgLEB nIKOLAEWI^(B.s ((NlENINGRAD (B: s (Nb(B. (NI(B.,s, 1962)
Keywords: (NgIDRAWLIKA s; (Na\ROGIDROMEHANIKA s