(No NEKOTORYH OB]IH ZADA^AH TEORII OBYKNOWENNYH LINEJNYH DIFFERENCIALXNYH URAWNENIJ I O RAZLOVENII PROIZWOLXNYH FUNKCIJ W RQDY (B/s - (NtAMARKIN(B, (Nq(B.(Nd(B.s ((NpETROGRAD (B:s (Nb(B. (NI(B,s, 1917)
(NbIBLIOGR(B. : (NS(B. 302-305s
Keywords: (NdIFFERENCIALXNYE URAWNENIQs -- (NrAZLOVENIE FUNKCIJ W RQDYs