@article{GDZPPN002310651, title = {Stable Principal Bundles on a Compact Riemann Surface.}, journal = {Mathematische Annalen}, volume = {217}, year = {1975}, pages = {129-152}, zbl = {0284.32019}, url = {http://dml.mathdoc.fr/item/GDZPPN002310651} }
Ramanathan, A. Stable Principal Bundles on a Compact Riemann Surface.. Mathematische Annalen, Tome 217 (1975) pp. 129-152. http://gdmltest.u-ga.fr/item/GDZPPN002310651/