@article{10_37236_1097,
     author = {Peter J. McNamara},
     title = {Factorial {Grothendieck} polynomials},
     journal = {The electronic journal of combinatorics},
     year = {2006},
     volume = {13},
     doi = {10.37236/1097},
     zbl = {1099.05078},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1097/}
}