%0 Journal Article
%A Evans, Trevor
%A Hardy, Lane
%T Sheffer stroke functions in many-valued logics
%J Portugaliae mathematica
%D 1957
%P 83-93
%V 16
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PORMA_1957__16_3_114790/
%G en
%F PORMA_1957__16_3_114790