%0 Journal Article %A M. S. Bichegkuev %T On conditions for invertibility of difference and differential operators in weight spaces %J Izvestiya. Mathematics %D 2011 %P 665-680 %V 75 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2011_75_4_a0/ %G en %F IM2_2011_75_4_a0