%0 Journal Article
%A Lightstone, A.H.
%T Group Theory and the Principle of Duality
%J Canadian mathematical bulletin
%D 1968
%P 43-50
%V 11
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1968-006-9/
%R 10.4153/CMB-1968-006-9
%F 10_4153_CMB_1968_006_9