@article{SLC_1986_15_a3,
     author = {Jiang Zeng},
     title = {Pfaff-Saalsch\"utz {Revisited}},
     journal = {S\'eminaire lotharingien de combinatoire},
     year = {1986},
     volume = {15},
     url = {http://geodesic.mathdoc.fr/item/SLC_1986_15_a3/}
}