@article{1256052520,
author = {Alexander, James C.},
title = {Morse functions on Grassmannians},
journal = {Illinois J. Math.},
volume = {15},
number = {4},
year = {1971},
pages = { 672-681},
language = {en},
url = {http://dml.mathdoc.fr/item/1256052520}
}
Alexander, James C. Morse functions on Grassmannians. Illinois J. Math., Tome 15 (1971) no. 4, pp. 672-681. http://gdmltest.u-ga.fr/item/1256052520/