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