@article{ITA_1979__13_1_3_0,
     author = {Cogis, O. and Habib, M.},
     title = {Nombre de sauts et graphes s\'erie-parall\`eles},
     journal = {RAIRO. Informatique th\'eorique},
     pages = {3--18},
     publisher = {EDP-Sciences},
     volume = {13},
     number = {1},
     year = {1979},
     mrnumber = {525454},
     zbl = {0413.05013},
     language = {fr},
     url = {http://www.numdam.org/item/ITA_1979__13_1_3_0/}
}