@article{SMAI-JCM_2018__4__345_0,
     author = {Guzm\'an, Johnny and Scott, L. Ridgway},
     title = {Cubic {Lagrange} elements satisfying exact incompressibility},
     journal = {The SMAI Journal of computational mathematics},
     pages = {345--374},
     publisher = {Soci\'et\'e de Math\'ematiques Appliqu\'ees et Industrielles},
     volume = {4},
     year = {2018},
     doi = {10.5802/smai-jcm.38},
     mrnumber = {3883673},
     zbl = {1416.76109},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/smai-jcm.38/}
}