@article{IM_1985__79_143209,
     author = {Vinay V. Deodhar},
     title = {On some geometric aspects of {Bruhat} orderings. {I.} {A} finer decomposition of {Bruhat} cells.},
     journal = {Inventiones mathematicae},
     pages = {499--512},
     publisher = {mathdoc},
     volume = {79},
     year = {1985},
     zbl = {0563.14023},
     url = {http://geodesic.mathdoc.fr/item/IM_1985__79_143209/}
}