@article{JAC_2008__27_4_a2,
     author = {Lecouvey, C\'edric},
     title = {Stabilization of the {Brylinski-Kostant} filtration and limit of {Lusztig} $q$-analogues},
     journal = {Journal of Algebraic Combinatorics},
     pages = {451--477},
     publisher = {mathdoc},
     volume = {27},
     number = {4},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_2008__27_4_a2/}
}