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@article{MZ_1996__223_3_174928, author = {Frieda M. Ganter}, title = {Properties of -p . p for {Gorenstein} surface singularities.}, journal = {Mathematische Zeitschrift}, pages = {411--420}, publisher = {mathdoc}, volume = {223}, number = {3}, year = {1996}, zbl = {0901.14006}, url = {http://geodesic.mathdoc.fr/item/MZ_1996__223_3_174928/} }
Frieda M. Ganter. Properties of -p . p for Gorenstein surface singularities.. Mathematische Zeitschrift, Tome 223 (1996) no. 3, pp. 411-420. http://geodesic.mathdoc.fr/item/MZ_1996__223_3_174928/