%0 Journal Article %A A.I. Shnirelman %T Attainable Diffeomorphisms. %J Geometric and functional analysis %D 1993 %P 279-294 %V 3 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/GFA_1993__3_6_58127/ %F GFA_1993__3_6_58127