%0 Journal Article %A E. V. Voskresenskii %T Asymptotic behavior of solutions with respect to a~small parameter, and control systems %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1991 %P 25-33 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1991_7_a3/ %G ru %F IVM_1991_7_a3