@article{MAT_1969_13_3_a4,
     author = {M. Sugiura},
     title = {Conjugate classes of {Cartan} subalgebras in real semi-simple {Lie} algebras},
     journal = {Matematika},
     pages = {101--155},
     publisher = {mathdoc},
     volume = {13},
     number = {3},
     year = {1969},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAT_1969_13_3_a4/}
}