%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 %U http://geodesic.mathdoc.fr/item/SM_1982_41_1_a3/ %G en %F SM_1982_41_1_a3