@article{hal-01266468,
author = {derbez, pierre and Wang, Shicheng},
title = {Graph manifolds have virtually positive Seifert volume},
journal = {HAL},
volume = {2012},
number = {0},
year = {2012},
language = {en},
url = {http://dml.mathdoc.fr/item/hal-01266468}
}
derbez, pierre; Wang, Shicheng. Graph manifolds have virtually positive Seifert volume. HAL, Tome 2012 (2012) no. 0, . http://gdmltest.u-ga.fr/item/hal-01266468/