%0 Journal Article %A R. P. Langlands %T Problems in the theory of automorphic forms %J Matematika %D 1971 %P 57-83 %V 15 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAT_1971_15_2_a10/ %G ru %F MAT_1971_15_2_a10