%0 Journal Article
%A Nebeský, Ladislav
%T Signpost systems and spanning trees of graphs
%J Czechoslovak Mathematical Journal
%D 2006
%P 885-893
%V 56
%N 3
%I mathdoc
%U https://geodesic-test.mathdoc.fr/item/CMJ_2006__56_3_a6/
%G en
%F CMJ_2006__56_3_a6