%0 Journal Article %A Harminc, Matúš %T On a characterization of graphs by average labellings %J Discussiones Mathematicae. Graph Theory %D 1997 %P 133-136 %V 17 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGT_1997_17_1_a9/ %G en %F DMGT_1997_17_1_a9