@article{1077228946, author = {Billey, Sara C.}, title = {Kostant polynomials and the cohomology ring for $G/B$}, journal = {Duke Math. J.}, volume = {100}, number = {1}, year = {1999}, pages = { 205-224}, language = {en}, url = {http://dml.mathdoc.fr/item/1077228946} }
Billey, Sara C. Kostant polynomials and the cohomology ring for $G/B$. Duke Math. J., Tome 100 (1999) no. 1, pp. 205-224. http://gdmltest.u-ga.fr/item/1077228946/