%0 Journal Article %A M. A. Shubin %T Pseudodifference operators and their Green's functions %J Izvestiya. Mathematics %D 1986 %P 605-622 %V 26 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1986_26_3_a6/ %G en %F IM2_1986_26_3_a6