%0 Journal Article %A Ninčák, Ján %T On a conjecture by Nash-Williams %J Commentationes Mathematicae Universitatis Carolinae %D 1973 %P 135-138 %V 14 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1973__14_1_a12/ %G en %F CMUC_1973__14_1_a12