(NoSNOWY TEORII USTOJ^IWOSTI DWIVENIQ (B:s (Nu^EBNOE POOSBIE (B/s - (NdUBO[IN(B, (Ng(B.(Nn(B.s ((NmOSKWA (B:s (NiZD(B-(NWO mOSK(B. (NUN(B-(NTA(B,s, 1952)
Keywords: (NmEHANIKAs