%0 Journal Article
%A Edward Marczewski
%T Concerning the symmetric difference in the theory of sets and in Boolean algebras
%J Colloquium Mathematicum
%D 1947
%P 199-202
%V 1
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-1-3-199-202/
%R 10.4064/cm-1-3-199-202
%G en
%F 10_4064_cm_1_3_199_202