Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MM2_1987__59_155241, author = {Fumio Sakai}, title = {On polarized normal surfaces.}, journal = {Manuscripta mathematica}, pages = {109--128}, publisher = {mathdoc}, volume = {59}, year = {1987}, zbl = {0635.14016}, url = {http://geodesic.mathdoc.fr/item/MM2_1987__59_155241/} }
Fumio Sakai. On polarized normal surfaces.. Manuscripta mathematica, Tome 59 (1987), pp. 109-128. http://geodesic.mathdoc.fr/item/MM2_1987__59_155241/