%0 Journal Article
%A L. V. Kuz'min
%T An analog of the Riemann--Hurwitz formula for one type of $l$-extensions of algebraic number fields
%J Izvestiya. Mathematics 
%D 1991
%P 325-347
%V 36
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1991_36_2_a5/
%G en
%F IM2_1991_36_2_a5