@article{GDZPPN002432668, title = {A Filtration of the Loops on SU (N) by Schubert Varieties.}, journal = {Mathematische Zeitschrift}, volume = {192}, year = {1986}, pages = {347-362}, zbl = {0613.57025}, url = {http://dml.mathdoc.fr/item/GDZPPN002432668} }
Mitchell, Steven A. A Filtration of the Loops on SU (N) by Schubert Varieties.. Mathematische Zeitschrift, Tome 192 (1986) pp. 347-362. http://gdmltest.u-ga.fr/item/GDZPPN002432668/