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@article{SF_1988__37_1_134928, author = {Karl H. Hofmann and Joachim Hilgert}, title = {Invariant cones in {Lie} algebras.}, journal = {Semigroup forum}, pages = {241--252}, publisher = {mathdoc}, volume = {37}, number = {1}, year = {1988}, zbl = {0648.22005}, url = {http://geodesic.mathdoc.fr/item/SF_1988__37_1_134928/} }
Karl H. Hofmann; Joachim Hilgert. Invariant cones in Lie algebras.. Semigroup forum, Tome 37 (1988) no. 1, pp. 241-252. http://geodesic.mathdoc.fr/item/SF_1988__37_1_134928/