(NmATEMATI^ESKIE ZADA^I TEORII PLASTI^NOSTI (B:s (NpER(B. (NS FR(B. /s - (NtEMAM(B, (NrOVEs; (N{TERN(B, (Na(B.(Ni(B.s ((NmOSKWA (B:s (NnAUKA(B. (NgL(B. (NRED(B. (NFIZ(B.-(NMAT(B. (NLIT(B.,s, 1991)
(NbIBLIOGR(B.: (NS(B. 281-288 (163 (NNAZW(B.)s
Keywords: (NmATEMATI^ESKIE METODYs; (NpLASTI^NOSTX(B, (NTEORIQs