@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/