@article{IM_1986__86_143400,
     author = {O. Mathieu},
     title = {Classification des alg\`ebres de {Lie} gradu\'ees simples de croissance ... 1.},
     journal = {Inventiones mathematicae},
     pages = {371--426},
     publisher = {mathdoc},
     volume = {86},
     year = {1986},
     zbl = {0615.17010},
     url = {http://geodesic.mathdoc.fr/item/IM_1986__86_143400/}
}