%0 Journal Article %A J. P. Duda %T A characterization of relation of likeness for linear graphs %J Commentationes Mathematicae %D 1984 %P 227-243 %V 24 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/cm.v24i2.6095/ %R 10.14708/cm.v24i2.6095 %G pl %F 10_14708_cm_v24i2_6095