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@article{MM2_1997__94_2_156331, author = {Tomohiro Okuma}, title = {The plurigenera of {Gorenstein} surface singularities.}, journal = {Manuscripta mathematica}, pages = {187--194}, publisher = {mathdoc}, volume = {94}, number = {2}, year = {1997}, zbl = {0902.14025}, url = {http://geodesic.mathdoc.fr/item/MM2_1997__94_2_156331/} }
Tomohiro Okuma. The plurigenera of Gorenstein surface singularities.. Manuscripta mathematica, Tome 94 (1997) no. 2, pp. 187-194. http://geodesic.mathdoc.fr/item/MM2_1997__94_2_156331/