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@article{MZ_1989__201_4_174046, author = {David A. Cox}, title = {Picard {Numbers} of {Surfaces} in {3-Dimensional} {Weighted} {Projective} {Spaces.}}, journal = {Mathematische Zeitschrift}, pages = {183--190}, publisher = {mathdoc}, volume = {201}, number = {4}, year = {1989}, zbl = {0686.14041}, url = {http://geodesic.mathdoc.fr/item/MZ_1989__201_4_174046/} }
David A. Cox. Picard Numbers of Surfaces in 3-Dimensional Weighted Projective Spaces.. Mathematische Zeitschrift, Tome 201 (1989) no. 4, pp. 183-190. http://geodesic.mathdoc.fr/item/MZ_1989__201_4_174046/