@article{1077304098, author = {Sakai, Fumio}, title = {Weil divisors on normal surfaces}, journal = {Duke Math. J.}, volume = {51}, number = {1}, year = {1984}, pages = { 877-887}, language = {en}, url = {http://dml.mathdoc.fr/item/1077304098} }
Sakai, Fumio. Weil divisors on normal surfaces. Duke Math. J., Tome 51 (1984) no. 1, pp. 877-887. http://gdmltest.u-ga.fr/item/1077304098/