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@article{JRAM_1974__265_151404, author = {C.J. Henrich}, title = {How to find the top rootform of a complex simple {Lie} algebra.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {138--141}, publisher = {mathdoc}, volume = {265}, year = {1974}, zbl = {0274.17001}, url = {http://geodesic.mathdoc.fr/item/JRAM_1974__265_151404/} }
C.J. Henrich. How to find the top rootform of a complex simple Lie algebra.. Journal für die reine und angewandte Mathematik, Tome 265 (1974), pp. 138-141. http://geodesic.mathdoc.fr/item/JRAM_1974__265_151404/