%0 Journal Article %A Badura, Lidia %T Two graphs with a common edge %J Discussiones Mathematicae. Graph Theory %D 2014 %P 497-507 %V 34 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGT_2014_34_3_a2/ %G en %F DMGT_2014_34_3_a2