@article{PickHeimsundMilbradt2004,
  author    = {Tobias Pick and Bjoern-Ove Heimsund and Peter Milbradt},
  title     = {Development and Analysis of Sparse Matrix Concepts for Finite Element Approximation on general Cells},
  doi       = {10.25643/bauhaus-universitaet.250},
  year      = {2004},
}