%0 Journal Article %A A. Kh. Gelig %A Yu. V. Elkhimova %T The averaging method in the dynamics of nonlinear impulse systems %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1993 %P 58-61 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1993_4_a2/ %G ru %F IVM_1993_4_a2