@article{10_1017_S0017089509990127,
     author = {K\r{A}HRSTR\"OM, JOHAN},
     title = {KOSTANT'S {PROBLEM} {AND} {PARABOLIC} {SUBGROUPS}},
     journal = {Glasgow mathematical journal},
     pages = {19--32},
     year = {2010},
     volume = {52},
     number = {1},
     doi = {10.1017/S0017089509990127},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089509990127/}
}