@online{ranocha2023discontinuous,
  title={A discontinuous {G}alerkin discretization of elliptic problems with
         improved convergence properties using summation by parts operators},
  author={Ranocha, Hendrik},
  year={2023},
  month={02},
  eprint={2302.12488},
  eprinttype={arxiv},
  eprintclass={math.NA},
  doi={10.48550/arXiv.2302.12488}
}