(NfIZIKA (B:s (Nu^EBNIK DLQ STUDENTOW (B-(NMEDIKOW (B/s - (NaRCYBY[EW(B, (Ns(B.(Na(B.s; (NsTEPANENKO(B, (Nb(B.(Nn(B.s ((NmOSKWA (B:s (Nmedgiz(B,s, 1950)
(NpREDM(B. (NUKAZ(B. : (NS(B.502-507s
Keywords: (NfIZIKAs