%0 Journal Article
%A Halmos, Paul R.
%T Algebraic logic, I. Monadic boolean algebras
%J Compositio Mathematica
%D 1954-1956
%P 217-249
%V 12
%I Kraus Reprint
%U http://www.numdam.org/item/CM_1954-1956__12__217_0/
%G en
%F CM_1954-1956__12__217_0