%0 Journal Article
%A Jan Jełowicki
%T On extension of the group operation over the Čech-Stone compactification
%J Colloquium Mathematicum
%D 1993
%P 209-217
%V 66
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-66-2-209-217/
%R 10.4064/cm-66-2-209-217
%G en
%F 10_4064_cm_66_2_209_217