@article{GDZPPN002232154, title = {Modulfl\"achen quadratischer Dikriminante.}, journal = {Manuscripta mathematica}, volume = {70}, year = {1991}, pages = {95-110}, language = {de}, url = {http://dml.mathdoc.fr/item/GDZPPN002232154} }
Hermann, Carl Friedrich. Modulflächen quadratischer Dikriminante.. Manuscripta mathematica, Tome 70 (1991) pp. 95-110. http://gdmltest.u-ga.fr/item/GDZPPN002232154/