(NnEKOTORYE WOPROSY TEORII MNOGO^ASTOTNYH KOLEBANIJ (B/s - (NmITROPOLXSKIJ(B, (N`RIJ aLEKSEEWI^s; (NsAMOJLENKO(B, (NaNATOLIJ mIHAJLOWI^s ((NkIEW (B:s (Nim(B,s, 1977)
(NbIBLIOGR(B.: (NS(B. 43-46s
Keywords: (NnELINEJNAQ MEHANIKA (B- (NaSIMPTOTI^ESKIE METODYs