@article{10_21136_CMJ_1994_128449,
     author = {Nebesk\'y, Ladislav},
     title = {A characterization of the interval function of a connected graph},
     journal = {Czechoslovak Mathematical Journal},
     pages = {173--178},
     publisher = {mathdoc},
     volume = {44},
     number = {1},
     year = {1994},
     doi = {10.21136/CMJ.1994.128449},
     mrnumber = {1257943},
     zbl = {0808.05046},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1994.128449/}
}