(NsPRAWO^NIK PO GIDRAWLI^ESKIM RAS^ETAM (B/s - (NkISELEW(B, (Np(B.(Ng(B.s; (NvURINA(B, (Nw(B.(Nd(B.s ((NmOSKWA (B;s (NlENINGRAD (B:s (NgOS\NERGGONIZDAT(B,s, 1950)
Keywords: (NgIDRAWLI^ESKIE MODELIs