%0 Journal Article %A I. I. Pyatetskii-Shapiro %T Induced rings and reduction of fields of automorphic functions %J Funkcionalʹnyj analiz i ego priloženiâ %D 1970 %P 94 %V 4 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1970_4_1_a13/ %G ru %F FAA_1970_4_1_a13