Voir la notice de l'article provenant de la source Math-Net.Ru
@article{FAA_1973_7_2_a12, author = {V. G. Drinfeld}, title = {Two theorems on modular curves}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {83--84}, publisher = {mathdoc}, volume = {7}, number = {2}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1973_7_2_a12/} }
V. G. Drinfeld. Two theorems on modular curves. Funkcionalʹnyj analiz i ego priloženiâ, Tome 7 (1973) no. 2, pp. 83-84. http://geodesic.mathdoc.fr/item/FAA_1973_7_2_a12/