%0 Journal Article %A Nebeský, Ladislav %T A characterization of the interval function of a connected graph %J Czechoslovak Mathematical Journal %D 1994 %P 173-178 %V 44 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1994.128449/ %R 10.21136/CMJ.1994.128449 %G en %F 10_21136_CMJ_1994_128449