@article{SLC_2004-2007_52_a3,
     author = {Piotr Pragacz},
     title = {Architectonique des formules pr\'ef\'er\'ees {d'Alain} {Lascoux}},
     journal = {S\'eminaire lotharingien de combinatoire},
     publisher = {mathdoc},
     volume = {52},
     year = {2004-2007},
     url = {http://geodesic.mathdoc.fr/item/SLC_2004-2007_52_a3/}
}