@article{1077311952, author = {Chen, Su-Shing}, title = {A remark on a question of Margulis}, journal = {Duke Math. J.}, volume = {43}, number = {1}, year = {1976}, pages = { 805-808}, language = {en}, url = {http://dml.mathdoc.fr/item/1077311952} }
Chen, Su-Shing. A remark on a question of Margulis. Duke Math. J., Tome 43 (1976) no. 1, pp. 805-808. http://gdmltest.u-ga.fr/item/1077311952/