%0 Journal Article %A M. O. Gavrilova %A M. A. Sevodin %T On the existence of equilibrium in an exchange economy with one class of non-convex preferences of consumers %J Učënye zapiski Kazanskogo universiteta. Seriâ Fiziko-matematičeskie nauki %D 2011 %P 240-248 %V 153 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZKU_2011_153_1_a19/ %G ru %F UZKU_2011_153_1_a19