%0 Journal Article %A V. V. Kisil %T Algebra of two-sided convolutions on the Heisenberg group %J Doklady Akademii Nauk %D 1992 %P 20-23 %V 325 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1992_325_1_a2/ %G ru %F DAN_1992_325_1_a2