Total positivity in Schubert varieties
A. Berenstein
Cornell University, Ithaca, USAA. Zelevinsky
Northeastern University, Boston, USA

Cite this article
A. Berenstein, A. Zelevinsky, Total positivity in Schubert varieties. Comment. Math. Helv. 72 (1997), no. 1, pp. 128–166
DOI 10.1007/PL00000363