@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},
     year = {1992},
     publisher = {Kluwer Academic Publishers},
     volume = {83},
     number = {3},
     mrnumber = {1175941},
     zbl = {0758.16001},
     language = {en},
     url = {https://www.numdam.org/item/CM_1992__83_3_259_0/}
}