@article{11158,
  author = {Robert Kirby and Anders Logg and Ridgway Scott and Andy Terrel},
  title = {Topological Optimization of the Evaluation of Finite Element Matrices},
  year = {2006},
  journal = {SIAM J. Sci. Comput.},
  volume = {28},
  number = {1},
  pages = {224-240},
}