@article{etna_vol54_pp558-580,
  author  = {Fuminori Tatsuoka and Tomohiro Sogabe and Yuto Miyatake and Tomoya Kemmochi and Shao-Liang Zhang},
  title   = {Computing the matrix fractional power with the double exponential formula},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {54},
  year    = {2021},
  pages   = {558--580},
  doi     = {10.1553/etna_vol54s558},
}