%0 Journal Article %A Yu. V. Komlenko %T Certain estimates of the interval of applicability of a~theorem of S.\,A.~Chaplygin on differential inequalities and stability criteria for differential equations with periodic coefficients %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1966 %P 99-103 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1966_1_a11/ %G ru %F IVM_1966_1_a11