@article{MZ_1996__223_3_174944,
     author = {Yun Gao},
     title = {Involutive {Lie} algebras graded by finite root systems and compact forms of {IM} algebras.},
     journal = {Mathematische Zeitschrift},
     pages = {651--672},
     year = {1996},
     volume = {223},
     number = {3},
     zbl = {0884.17012},
     url = {http://geodesic.mathdoc.fr/item/MZ_1996__223_3_174944/}
}