%0 Journal Article %A G. Yu. Kokarev %T The property of compactness of the~quasi-linearly perturbed %J Sbornik. Mathematics %D 2003 %P 1055-1068 %V 194 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2003_194_7_a5/ %G en %F SM_2003_194_7_a5