@article{RMC_2004_2004_1_a2,
     author = {Bekkali, Mohamed and Zhani, Driss},
     title = {\'Algebras de colas y \'algebras de conjuntos parcialmente ordenados libres.},
     journal = {Revista matem\'atica complutense},
     pages = {169-179},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RMC_2004_2004_1_a2/}
}