@article{etna_vol65_pp226-253,
  author  = {Volker Mehrmann and Manuel Schaller and Martin Stoll},
  title   = {Iterative solvers for partial differential equations with dissipative structure: operator preconditioning and optimal control},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {65},
  year    = {2026},
  pages   = {226--253},
  doi     = {10.1553/etna_vol65s226},
}