%0 Journal Article
%A I. I. Pyatetskii-Shapiro
%T The theory of modular functions and related questions in the theory of discrete groups
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1960
%P 97-128
%V 15
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1960_15_1_a1/
%G en
%F RM_1960_15_1_a1