@article{urn:eudml:doc:40374, title = {Modular automorphisms of the Drinfeld modular curves X0 (n).}, journal = {Collectanea Mathematica}, volume = {48}, year = {1997}, pages = {209-216}, zbl = {0865.11051}, mrnumber = {MR1464024}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:40374} }
Schweizer, Andreas. Modular automorphisms of the Drinfeld modular curves X0 (n).. Collectanea Mathematica, Tome 48 (1997) pp. 209-216. http://gdmltest.u-ga.fr/item/urn:eudml:doc:40374/