%0 Journal Article
%A Konrad Pi/oro
%T $n$-functionality of graphs
%J Colloquium Mathematicum
%D 2001
%P 269-275
%V 90
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm90-2-6/
%R 10.4064/cm90-2-6
%G en
%F 10_4064_cm90_2_6