@article{JAC_2004__20_3_a6,
     author = {Lenart, Cristian},
     title = {A unified approach to combinatorial formulas for {Schubert} polynomials},
     journal = {Journal of Algebraic Combinatorics},
     pages = {263--299},
     publisher = {mathdoc},
     volume = {20},
     number = {3},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2004__20_3_a6/}
}