@article{1255958192, author = {NASRIN, Salma}, title = {Criterion of Proper Actions for 2-step Nilpotent Lie Groups}, journal = {Tokyo J. of Math.}, volume = {24}, number = {2}, year = {2001}, pages = { 535-543}, language = {en}, url = {http://dml.mathdoc.fr/item/1255958192} }
NASRIN, Salma. Criterion of Proper Actions for 2-step Nilpotent Lie Groups. Tokyo J. of Math., Tome 24 (2001) no. 2, pp. 535-543. http://gdmltest.u-ga.fr/item/1255958192/