@article{RO_1978__12_4_400_0,
     author = {Bessi\`ere, F.},
     title = {Probl\`emes plaisans et d\'electables},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {400--400},
     publisher = {EDP-Sciences},
     volume = {12},
     number = {4},
     year = {1978},
     language = {fr},
     url = {http://www.numdam.org/item/RO_1978__12_4_400_0/}
}