@article{etna_vol45_pp219-240,
  author  = {Martin J. Gander and K\'evin Santugini},
  title   = {Cross-points in domain decomposition methods with a finite element discretization},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {45},
  year    = {2016},
  pages   = {219--240},
}