%0 Journal Article %A A. P. Petukhov %T On the dependence of the properties of the set of points of discontinuity %J Sbornik. Mathematics %D 1990 %P 427-447 %V 67 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1990_67_2_a6/ %G en %F SM_1990_67_2_a6