%0 Journal Article %A N. I. Koblitz %T Non-integrality of the periods of cusp forms outside the critical strip %J Funkcionalʹnyj analiz i ego priloženiâ %D 1975 %P 52-55 %V 9 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1975_9_3_a4/ %G ru %F FAA_1975_9_3_a4