%0 Journal Article %A B. D. Gel'man %T The inequality of Karisti and generalized compression (the case of singular images) %J Vestnik rossijskih universitetov. Matematika %D 2018 %P 243-249 %V 23 %N 122 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTAMU_2018_23_122_a15/ %G ru %F VTAMU_2018_23_122_a15