%0 Journal Article
%A M. J. Evans
%A P. D. Humke
%T On qualitative cluster sets
%J Colloquium Mathematicum
%D 1971
%P 255-261
%V 37
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-37-2-255-261/
%R 10.4064/cm-37-2-255-261
%G en
%F 10_4064_cm_37_2_255_261