@misc{RO_1975__9_2_125_0,
     title = {Probl\`emes plaisans et d\'electables},
     journal = {Revue fran\c{c}aise d'automatique, informatique, recherche op\'erationnelle. Recherche op\'erationnelle},
     pages = {125--125},
     year = {1975},
     publisher = {EDP Sciences},
     volume = {9},
     number = {V2},
     language = {fr},
     url = {https://www.numdam.org/item/RO_1975__9_2_125_0/}
}