@article{JRAM_1992__425_153399,
     author = {Mustapha Rais and Patrice Tauvel},
     title = {Indice et polyn\^omes invariants pour certaines alg\`ebres de {Lie.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {123--140},
     publisher = {mathdoc},
     volume = {425},
     year = {1992},
     zbl = {0743.17008},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1992__425_153399/}
}