@article{GDZPPN002324253, title = {Rank-2 Vector Bundles on a Ruled Surface. I.}, journal = {Mathematische Annalen}, volume = {264}, year = {1983}, pages = {155-168}, zbl = {0503.55012}, url = {http://dml.mathdoc.fr/item/GDZPPN002324253} }
Brosius, J. Eric. Rank-2 Vector Bundles on a Ruled Surface. I.. Mathematische Annalen, Tome 264 (1983) pp. 155-168. http://gdmltest.u-ga.fr/item/GDZPPN002324253/