%0 Journal Article
%A Gerth, III, Frank
%T Densities for certain $l$-ranks in cyclic fields of degree $l^n$
%J Compositio Mathematica
%D 1986
%P 295-322
%V 60
%N 3
%I Martinus Nijhoff Publishers
%U http://www.numdam.org/item/CM_1986__60_3_295_0/
%G en
%F CM_1986__60_3_295_0