(NsBORNIK ZADA^ I UPRAVNENIJ PO OBYKNOWENNYM DIFFERENCIALXNYM URAWNENIQM (B:s (Nu^EBNOE POSOBIE (B/s - (NmATWEEW(B, (NnIKOLAJ mIHAJLOWI^s ((NmINSK (B:s (NwYS[AQ [KOLA(B,s, 1977)
(Nm(B-(NWO WYS[(B. (NI SRED(B. (NSPEC(B. (NOBRAZOWANIQ sssrs
Keywords: (NdIFFERENCIALXNYE URAWNENIQs