%0 Journal Article
%A Ya. Ihara
%T On congruence monodromy problems.~I
%J Matematika
%D 1970
%P 62-101
%V 14
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MAT_1970_14_5_a1/
%G ru
%F MAT_1970_14_5_a1