%0 Journal Article %A V. E. Nazaikinskii %A A. Yu. Savin %A B. Yu. Sternin %T Homotopy classification of~elliptic~operators on stratified manifolds %J Izvestiya. Mathematics %D 2007 %P 1167-1192 %V 71 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2007_71_6_a4/ %G en %F IM2_2007_71_6_a4