%0 Journal Article %A P. M. Akhmet'ev %T Splitting homotopy equivalences along a~one-sided submanifold of codimension one %J Izvestiya. Mathematics %D 1988 %P 185-215 %V 30 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1988_30_2_a0/ %G en %F IM2_1988_30_2_a0