@article{hal-00128178,
author = {Paris, Luis},
title = {Birman's conjecture for singular braids on closed surfaces},
journal = {HAL},
volume = {2004},
number = {0},
year = {2004},
language = {en},
url = {http://dml.mathdoc.fr/item/hal-00128178}
}
Paris, Luis. Birman's conjecture for singular braids on closed surfaces. HAL, Tome 2004 (2004) no. 0, . http://gdmltest.u-ga.fr/item/hal-00128178/