%0 Journal Article %A V. I. Lekomtsev %A L. M. Muratov %T On the stability of solutions of first order differential equations %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1961 %P 23-26 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1961_5_a3/ %G ru %F IVM_1961_5_a3