@article{JLT_2004_14_2_JLT_2004_14_2_a14,
     author = {H. Azad and I. Biswas},
     title = {On the {Principal} {Bundles} over a {Flag} {Manifold}},
     journal = {Journal of Lie theory},
     pages = {569--581},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {2004},
     url = {http://geodesic.mathdoc.fr/item/JLT_2004_14_2_JLT_2004_14_2_a14/}
}