(NdINAMIKA SISTEM (B:s (NmATEMATI^ESKIE METODY TEORII KOLEBANIJ (B: (NmEVWUZOWSKIJ SBORNIK (B/s - (NnEJMARK(B, (N`(B.(Ni(B.s; (NgORXKOWSKIJ GOS(B. (NUNIWERSITET IM(B. (Nn(B.(Ni(B. (NlOBA^EWSKOGOs ((NgORXKIJ (B:s (Nb(B. (NI(B.,s, 1979)
Keywords: (NtEORIQ KOLEBANIQ (B- (NMATEMATI^ESKIE METODYs