Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MAT_1971_15_2_a10, author = {R. P. Langlands}, title = {Problems in the theory of automorphic forms}, journal = {Matematika}, pages = {57--83}, publisher = {mathdoc}, volume = {15}, number = {2}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MAT_1971_15_2_a10/} }
R. P. Langlands. Problems in the theory of automorphic forms. Matematika, Tome 15 (1971) no. 2, pp. 57-83. http://geodesic.mathdoc.fr/item/MAT_1971_15_2_a10/