@article{etna_vol60_pp364-380,
  author  = {Suzana Miodragovi\'c and Ninoslav Truhar and Ivana Kuzmanovi\'c Iviči\'c},
  title   = {Relative perturbation tanΘ-theorems for definite matrix pairs},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {60},
  year    = {2024},
  pages   = {364--380},
  doi     = {10.1553/etna_vol60s364},
}