%0 Journal Article %A A. G. Baskakov %A V. B. Didenko %T On invertibility states of differential and difference operators %J Izvestiya. Mathematics %D 2018 %P 1-13 %V 82 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2018_82_1_a0/ %G en %F IM2_2018_82_1_a0