@article{etna_vol58_pp538-567,
  author  = {Shengjie Xu and Fei Xue},
  title   = {Inexact rational Krylov subspace methods for approximating the action of functions of matrices},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {58},
  year    = {2023},
  pages   = {538--567},
  doi     = {10.1553/etna_vol58s538},
}