%0 Journal Article
%A Frank Harary
%A Gordon W. Wilcox
%T Boolean Operations on Graphs.
%J Mathematica Scandinavica
%D 1967
%P 41-51
%V 20
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MS2_1967__20_165977/
%F MS2_1967__20_165977