@article{SLC_1996_38_a3,
     author = {Rudolf Winkel},
     title = {Recursive and {Combinatorial} {Properties} of {Schubert} {Polynomials}},
     journal = {S\'eminaire lotharingien de combinatoire},
     year = {1996},
     volume = {38},
     url = {http://geodesic.mathdoc.fr/item/SLC_1996_38_a3/}
}