Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1992_325_1_a2, author = {V. V. Kisil}, title = {Algebra of two-sided convolutions on the {Heisenberg} group}, journal = {Doklady Akademii Nauk}, pages = {20--23}, publisher = {mathdoc}, volume = {325}, number = {1}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1992_325_1_a2/} }
V. V. Kisil. Algebra of two-sided convolutions on the Heisenberg group. Doklady Akademii Nauk, Tome 325 (1992) no. 1, pp. 20-23. http://geodesic.mathdoc.fr/item/DAN_1992_325_1_a2/