@article{GDZPPN002327619, title = {On the Hilbert-Schmidt Semi-Norms of L1 of a Nilpotent Lie Group.}, journal = {Mathematische Annalen}, volume = {270}, year = {1985}, pages = {383-396}, language = {en}, url = {http://dml.mathdoc.fr/item/GDZPPN002327619} }
Ludwig, Jean. On the Hilbert-Schmidt Semi-Norms of L1 of a Nilpotent Lie Group.. Mathematische Annalen, Tome 270 (1985) pp. 383-396. http://gdmltest.u-ga.fr/item/GDZPPN002327619/