@article{AIF_1996__46_1_263_0, author = {F\'elix, Yves}, title = {The center of a graded connected {Lie} algebra is a nice ideal}, journal = {Annales de l'Institut Fourier}, pages = {263--278}, year = {1996}, publisher = {Association des Annales de l'Institut Fourier}, volume = {46}, number = {1}, doi = {10.5802/aif.1513}, mrnumber = {97d:55021}, zbl = {0836.55005}, language = {en}, url = {https://www.numdam.org/articles/10.5802/aif.1513/} }