@article{AIF_1998__48_1_29_0, author = {Papageorgiou, Yannis Y.}, title = {$SL_2$, the cubic and the quartic}, journal = {Annales de l'Institut Fourier}, pages = {29--71}, publisher = {Association des Annales de l{\textquoteright}institut Fourier}, volume = {48}, number = {1}, year = {1998}, doi = {10.5802/aif.1610}, mrnumber = {99f:20071}, zbl = {0901.20030}, language = {en}, url = {http://archive.numdam.org/articles/10.5802/aif.1610/} }