@article{GDZPPN002209241,
title = {Some nonreduced moduli of bundles and Donaldson invariants for Dolgachev surfaces.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {426},
year = {1992},
pages = {149-180},
zbl = {0747.14009},
url = {http://dml.mathdoc.fr/item/GDZPPN002209241}
}
Bauer, Stefan. Some nonreduced moduli of bundles and Donaldson invariants for Dolgachev surfaces.. Journal für die reine und angewandte Mathematik, Tome 426 (1992) pp. 149-180. http://gdmltest.u-ga.fr/item/GDZPPN002209241/