@article{CMJ_2007_57_1_a34,
     author = {Nebesk\'y, Ladislav},
     title = {A new approach to chordal graphs},
     journal = {Czechoslovak Mathematical Journal},
     pages = {465--471},
     year = {2007},
     volume = {57},
     number = {1},
     mrnumber = {2309978},
     zbl = {1174.05110},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2007_57_1_a34/}
}