%0 Journal Article %A N. B. Engibaryan %T On the fixed points of monotonic operators in the critical case %J Izvestiya. Mathematics %D 2006 %P 931-947 %V 70 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2006_70_5_a3/ %G en %F IM2_2006_70_5_a3