%0 Journal Article
%A A. Lelek
%T Some problems concerning curves
%J Colloquium Mathematicum
%D 1971
%P 93-98
%V 23
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm-23-1-93-98/
%R 10.4064/cm-23-1-93-98
%G en
%F 10_4064_cm_23_1_93_98