@article{GDZPPN002101610, title = {Schubert varieties are arithmetically Cohen-Macaulay.}, journal = {Inventiones mathematicae}, volume = {82}, year = {1985}, pages = {283-294}, zbl = {0541.14039}, url = {http://dml.mathdoc.fr/item/GDZPPN002101610} }
Ramanathan, A. Schubert varieties are arithmetically Cohen-Macaulay.. Inventiones mathematicae, Tome 82 (1985) pp. 283-294. http://gdmltest.u-ga.fr/item/GDZPPN002101610/