@article{SLC_1984_11_a6,
     author = {Peter Paule},
     title = {\"Uber die {q-Lagrange} {Inversion}},
     journal = {S\'eminaire lotharingien de combinatoire},
     year = {1984},
     volume = {11},
     url = {http://geodesic.mathdoc.fr/item/SLC_1984_11_a6/}
}