%0 Journal Article %A A. M. Boyarsky %A T. V. Skrypnik %T Singular orbits of the co-adjoint representation of Euclidean groups %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 2000 %P 564-566 %V 55 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_2000_55_3_a5/ %G en %F RM_2000_55_3_a5