Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{COMIM_1999__7_1_a7, author = {Sasaki, Ryuji}, title = {An arithmetic of modular function fields of degree two}, journal = {Communications in Mathematics}, pages = {79--105}, publisher = {mathdoc}, volume = {07}, number = {1}, year = {1999}, mrnumber = {1724136}, zbl = {1024.11031}, language = {en}, url = {http://geodesic.mathdoc.fr/item/COMIM_1999__7_1_a7/} }
Sasaki, Ryuji. An arithmetic of modular function fields of degree two. Communications in Mathematics, Tome 07 (1999) no. 1, pp. 79-105. http://geodesic.mathdoc.fr/item/COMIM_1999__7_1_a7/