@article{11145,
  author = {Kent-Andre Mardal and Bj{\o}rn Nielsen and Xing Cai and Aslak Tveito},
  title = {An Order Optimal Solver for the Discretized Bidomain Equations},
  year = {2007},
  journal = {Numerical Linear Algebra with Applications},
  volume = {14},
  number = {2},
  pages = {83-98},
}