@article{CM_1992__83_3_259_0, author = {Smith, S. P. and Stafford, J. T.}, title = {Regularity of the four dimensional {Sklyanin} algebra}, journal = {Compositio Mathematica}, pages = {259--289}, publisher = {Kluwer Academic Publishers}, volume = {83}, number = {3}, year = {1992}, mrnumber = {1175941}, zbl = {0758.16001}, language = {en}, url = {http://www.numdam.org/item/CM_1992__83_3_259_0/} }