%0 Journal Article %A A. I. Dvirnyj %A V. I. Slyn'ko %T Investigating stability using nonlinear quasihomogeneous approximation to differential equations with impulsive action %J Sbornik. Mathematics %D 2014 %P 862-891 %V 205 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2014_205_6_a4/ %G en %F SM_2014_205_6_a4