@article{GFA_1993__3_6_58127, author = {A.I. Shnirelman}, title = {Attainable {Diffeomorphisms.}}, journal = {Geometric and functional analysis}, pages = {279--294}, year = {1993}, volume = {3}, number = {6}, zbl = {0784.57018}, url = {http://geodesic.mathdoc.fr/item/GFA_1993__3_6_58127/} }