(NoDNOPARAMETRI^ESKIE POLUGRUPPY(B=s One-parameter semigroups: (NaBSTRAKTNYE DIF(B. (NURAWNENIQ S PRILOV(B. /s - (NkLEMENT(B, (Nf(B.s; (NhEJMANS(B, (Nh(B.s; (NaNGENENT(B, (Ns(B.s; (NwASILXEW(B, (Nw(B.(Nw(B.s; (NkREJN(B, (Ns(B.(Ng(B.s ((NmOSKWA (B:s (NmIR(B,s, 1992)
(NbIBLIOGR(B.: (NS(B. 337-342s
Keywords: (NmATEMATIKAs; (NfUNKCIONALXNYJ ANALIZs