@article{GDZPPN002085577,
title = {Geometrically ruled surfaces as zero loci of ample vector bundles.},
journal = {Forum mathematicum},
volume = {9},
year = {1997},
pages = {1-16},
zbl = {0876.14026},
url = {http://dml.mathdoc.fr/item/GDZPPN002085577}
}
Lanteri, Antonio; Maeda, Hidetoshi. Geometrically ruled surfaces as zero loci of ample vector bundles.. Forum mathematicum, Tome 9 (1997) pp. 1-16. http://gdmltest.u-ga.fr/item/GDZPPN002085577/