@article{RO_1979__13_4_379_0,
     author = {Guenoche, Alain},
     title = {\'Enum\'eration de classes de permutations},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {379--390},
     publisher = {EDP-Sciences},
     volume = {13},
     number = {4},
     year = {1979},
     mrnumber = {553271},
     zbl = {0427.05004},
     language = {fr},
     url = {http://archive.numdam.org/item/RO_1979__13_4_379_0/}
}