@article{GDZPPN002317133, title = {ndependence of Modular Units on Tate Curves.}, journal = {Mathematische Annalen}, volume = {243}, year = {1979}, pages = {191-202}, zbl = {0382.14008}, url = {http://dml.mathdoc.fr/item/GDZPPN002317133} }
Lang, Serge; Kubert, Daniel S. ndependence of Modular Units on Tate Curves.. Mathematische Annalen, Tome 243 (1979) pp. 191-202. http://gdmltest.u-ga.fr/item/GDZPPN002317133/