@article{GDZPPN002336448, title = {The lowest term of the Schottky modular form.}, journal = {Mathematische Annalen}, volume = {293}, year = {1992}, pages = {329-336}, zbl = {0747.11022}, url = {http://dml.mathdoc.fr/item/GDZPPN002336448} }
Gerritzen, L.; Brinkmann, B. The lowest term of the Schottky modular form.. Mathematische Annalen, Tome 293 (1992) pp. 329-336. http://gdmltest.u-ga.fr/item/GDZPPN002336448/