@article{etna_vol53_pp522-540,
  author  = {Marlis Hochbruck and Jan Leibold},
  title   = {Finite element discretization of semilinear acoustic wave equations with kinetic boundary conditions},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {53},
  year    = {2020},
  pages   = {522--540},
  doi     = {10.1553/etna_vol53s522},
}