@article{DMTCS_2010_special_259_a30,
     author = {Oh, Suho and Yoo, Hwanchul},
     title = {Bruhat order, rationally smooth {Schubert} varieties, and hyperplane arrangements},
     journal = {Discrete mathematics & theoretical computer science},
     year = {2010},
     volume = {DMTCS Proceedings vol. AN, 22nd International Conference on Formal Power Series and Algebraic Combinatorics (FPSAC 2010)},
     doi = {10.46298/dmtcs.2835},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.2835/}
}