%0 Journal Article %A B. Sternin %T Elliptic morphisms (riggings of elliptic operators) for submanifolds with singularities %J Doklady Akademii Nauk %D 1971 %P 45-48 %V 200 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1971_200_1_a10/ %G ru %F DAN_1971_200_1_a10