@article{SLC_2002-2004_49_a1,
     author = {Francesco Brenti},
     title = {Kazhdan-Lusztig {Polynomials:} {History,} {Problems,} and {Combinatorial} {Invariance}},
     journal = {S\'eminaire lotharingien de combinatoire},
     year = {2002-2004},
     volume = {49},
     url = {http://geodesic.mathdoc.fr/item/SLC_2002-2004_49_a1/}
}