c - (NeSELXSON(B, (NbORIS nAUMOWI^s; (NgRIGORXEW(B, (Nw(B.(Nn(B.s; (NiWANCOW(B, (Nw(B.(Ng(B.s ((NmOSKWA (B:s (NnAUKA(B. (NgL(B. (NRED(B. (NFIZ(B.-(NMAT(B. (NLIT(B.,s, 1973)
Keywords: (NrASTWORYs