@article{SLC_1990_25_a1,
     author = {Christian Krattenthaler and S.G. Mohanty},
     title = {On {Lattice} {Path} {Counting} by {Major} and {Descents}},
     journal = {S\'eminaire lotharingien de combinatoire},
     year = {1990},
     volume = {25},
     url = {http://geodesic.mathdoc.fr/item/SLC_1990_25_a1/}
}