@article{GDZPPN00232136X,
title = {Irreducibility of the Space of Mathematical Instanton Bundles with Rank 2 and c2 = 4.},
journal = {Mathematische Annalen},
volume = {255},
year = {1981},
pages = {81-106},
zbl = {0477.14014},
url = {http://dml.mathdoc.fr/item/GDZPPN00232136X}
}
Barth, W. Irreducibility of the Space of Mathematical Instanton Bundles with Rank 2 and c2 = 4.. Mathematische Annalen, Tome 255 (1981) pp. 81-106. http://gdmltest.u-ga.fr/item/GDZPPN00232136X/