%0 Journal Article %A R. S. Ismagilov %T Imbedding of a~group of measure-preserving diffeomorphisms into a~semidirect product and its unitary representations %J Sbornik. Mathematics %D 1982 %P 67-81 %V 41 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1982_41_1_a3/ %G en %F SM_1982_41_1_a3