On the center of the fundamental group of the complement of a hyperplane arrangement.
Portugaliae mathematica, Tome 51 (1994) no. 3, pp. 363-373
@article{PORMA_1994__51_3_47450,
author = {Cordovil, Raul},
title = {On the center of the fundamental group of the complement of a hyperplane arrangement.},
journal = {Portugaliae mathematica},
pages = {363--373},
year = {1994},
volume = {51},
number = {3},
zbl = {0841.55006},
language = {en},
url = {http://geodesic.mathdoc.fr/item/PORMA_1994__51_3_47450/}
}
Cordovil, Raul. On the center of the fundamental group of the complement of a hyperplane arrangement.. Portugaliae mathematica, Tome 51 (1994) no. 3, pp. 363-373. http://geodesic.mathdoc.fr/item/PORMA_1994__51_3_47450/