@article{JOLT_2003_13_2_a9,
     author = {Marcelo Firer and Osvaldo G. do Rocio},
     title = {Invariant {Control} {Sets} on {Flag} {Manifolds} and {Ideal} {Boundaries} of {Symmetric} {Spaces}},
     journal = {Journal of Lie Theory},
     pages = {465--479},
     year = {2003},
     volume = {13},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2003_13_2_a9/}
}