@article{10_1090_S0894_0347_97_00237_3,
     author = {Fomin, Sergey and Gelfand, Sergei and Postnikov, Alexander},
     title = {Quantum {Schubert} polynomials},
     journal = {Journal of the American Mathematical Society},
     pages = {565--596},
     publisher = {mathdoc},
     volume = {10},
     number = {3},
     year = {1997},
     doi = {10.1090/S0894-0347-97-00237-3},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-97-00237-3/}
}