%0 Journal Article
%A R. Narasimhan
%A K. Chandrasekharan
%T Exponential sums associated with algebraic number fields.
%J Commentarii mathematici Helvetici
%D 1979
%P 523-561
%V 54
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1979__54_139801/
%F CMH_1979__54_139801