@article{SLC_1992_28_a10,
     author = {Pierre-Andr\'e Picon},
     title = {Integrit\'e de certains produits-quotients de factorielles},
     journal = {S\'eminaire lotharingien de combinatoire},
     publisher = {mathdoc},
     volume = {28},
     year = {1992},
     url = {http://geodesic.mathdoc.fr/item/SLC_1992_28_a10/}
}