@article{GrajewskiHronTurek2020,
  author    = {Matthias Grajewski and Jaroslav Hron and Stefan Turek},
  title     = {Numerical analysis for a new non-conforming linear finite element on quadrilaterals},
  journal   = {Journal of Computational and Applied Mathematics},
  volume    = {193},
  number    = {1},
  pages     = {38 -- 50},
  doi       = {10.1016/j.cam.2005.05.024},
  year      = {2020},
}