%0 Journal Article
%A Shader, Leslie E.
%T Closed form expressions for several Ramanujan sums
%J Portugaliae mathematica
%D 1973
%P 147-153
%V 32
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PORMA_1973__32_3_115202/
%G en
%F PORMA_1973__32_3_115202