%0 Journal Article
%A Jerzy Płonka
%T On bases with respect to a closure operator with the exchange property
%J Colloquium Mathematicum
%D 1963
%P 25-29
%V 10
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-10-1-25-29/
%R 10.4064/cm-10-1-25-29
%G en
%F 10_4064_cm_10_1_25_29