@article{GDZPPN002306611, title = {Some Explicit Resolutions of Modular Cusp Singularities.}, journal = {Mathematische Annalen}, volume = {196}, year = {1972}, pages = {123-130}, zbl = {0227.32010}, url = {http://dml.mathdoc.fr/item/GDZPPN002306611} }
Cohn, Harvey. Some Explicit Resolutions of Modular Cusp Singularities.. Mathematische Annalen, Tome 196 (1972) pp. 123-130. http://gdmltest.u-ga.fr/item/GDZPPN002306611/