%0 Journal Article
%A Peter R. Jones
%T Exchange properties and basis properties for closure operators
%J Colloquium Mathematicum
%D 1989
%P 29-33
%V 57
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-57-1-29-33/
%R 10.4064/cm-57-1-29-33
%G en
%F 10_4064_cm_57_1_29_33