The nil Hecke ring and singularity of Schubert varieties.
Kumar, Shrawan
Inventiones mathematicae, Tome 123 (1996), p. 471-506 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1996-01-01
EUDML-ID : urn:eudml:doc:144357 
@article{GDZPPN002113619,
     title = {The nil Hecke ring and singularity of Schubert varieties.},
     journal = {Inventiones mathematicae},
     volume = {123},
     year = {1996},
     pages = {471-506},
     zbl = {0863.14031},
     url = {http://dml.mathdoc.fr/item/GDZPPN002113619}
}

Kumar, Shrawan. The nil Hecke ring and singularity of Schubert varieties.. Inventiones mathematicae, Tome 123 (1996) pp. 471-506. http://gdmltest.u-ga.fr/item/GDZPPN002113619/