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@article{MAN_1992__294_4_164990, author = {Masa-Nori Ishida}, title = {The duality of cusp singularities.}, journal = {Mathematische Annalen}, pages = {81--98}, publisher = {mathdoc}, volume = {294}, number = {4}, year = {1992}, zbl = {0759.14003}, url = {http://geodesic.mathdoc.fr/item/MAN_1992__294_4_164990/} }
Masa-Nori Ishida. The duality of cusp singularities.. Mathematische Annalen, Tome 294 (1992) no. 4, pp. 81-98. http://geodesic.mathdoc.fr/item/MAN_1992__294_4_164990/