@article{GDZPPN002340836,
title = {The Betti numbers of the moduli space of stable sheaves of rank 2 on a ruled surface.},
journal = {Mathematische Annalen},
volume = {302},
year = {1995},
pages = {519-540},
zbl = {0828.14006},
url = {http://dml.mathdoc.fr/item/GDZPPN002340836}
}
Yoshioka, Kota. The Betti numbers of the moduli space of stable sheaves of rank 2 on a ruled surface.. Mathematische Annalen, Tome 302 (1995) pp. 519-540. http://gdmltest.u-ga.fr/item/GDZPPN002340836/