@article{M2AN_1970__4_3_71_0,
     author = {Chein, M.},
     title = {Graphes $h$-maximaux},
     journal = {Revue fran\c{c}aise d'informatique et de recherche op\'erationnelle. S\'erie rouge},
     pages = {71--81},
     publisher = {Dunod},
     address = {Paris},
     volume = {4},
     number = {R3},
     year = {1970},
     mrnumber = {295957},
     zbl = {0224.05103},
     language = {fr},
     url = {http://www.numdam.org/item/M2AN_1970__4_3_71_0/}
}