%0 Journal Article %A B. S. Jovanović %A S. V. Lemeshevsky %A P. P. Matus %A P. N. Vabishchevich %T Stability of solutions of differential-operator and operator-difference equations with respect to perturbation of operators %J Kragujevac Journal of Mathematics %D 2007 %P 59 %V 30 %I mathdoc %U http://geodesic.mathdoc.fr/item/KJM_2007_30_a4/ %G en %F KJM_2007_30_a4