(NpOLIOLEFINY (B- (NNOWYE SINTETI^ESKIE MATERIALY (B:s - (NtOP^IEW(B, (NaLEKSANDR wASILXEWI^ s; (NkRENCELX(B, (Nb(B. (Na(B.s ((NmOSKWA (B:s (NiZD(B-(NWO an sssr(B,s, 1958)
Keywords: (NpOLIOLEFINY (B- (NfIZIKO(B-(NHIMI^ESKIE SWOJSTWAs