@article{PDML_1979__16_3-4_33_0,
     author = {Rambaud, Christiane},
     title = {Compl\'etude en th\'eorie sur graphes orient\'es},
     journal = {Publications du D\'epartement de math\'ematiques (Lyon)},
     pages = {33--37},
     publisher = {Universit\'e Claude Bernard - Lyon 1},
     volume = {16},
     number = {3-4},
     year = {1979},
     mrnumber = {602651},
     zbl = {0464.03033},
     language = {fr},
     url = {http://www.numdam.org/item/PDML_1979__16_3-4_33_0/}
}