%0 Journal Article
%A Janusz Charatonik
%T Two invariants under continuity and the incomparability of fans
%J Fundamenta Mathematicae
%D 1964
%P 187-204
%V 53
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/fm-53-2-187-204/
%R 10.4064/fm-53-2-187-204
%G en
%F 10_4064_fm_53_2_187_204