@article{kinon_2026_discrete,
  title        = {Discrete gradient methods for {port-Hamiltonian} differential-algebraic equations},
  author       = {Kinon, P. L. and Morandin, R. and Schulze, P.},
  date         = {2026},
  journaltitle = {Applied Numerical Mathematics},
  shortjournal = {Appl. Numer. Math.},
  volume       = {223},
  pages        = {45-75},
  issn         = {01689274},
  doi          = {10.1016/j.apnum.2025.12.006}
}