@article{AMBP_2023__30_2_107_0,
     author = {Benelmekki, Mohamed and Najib, Salah},
     title = {A note on the spectrum of a rational function},
     journal = {Annales math\'ematiques Blaise Pascal},
     pages = {107--114},
     year = {2023},
     publisher = {Universit\'e Clermont Auvergne, Laboratoire de math\'ematiques Blaise Pascal},
     volume = {30},
     number = {2},
     doi = {10.5802/ambp.418},
     language = {en},
     url = {https://www.numdam.org/articles/10.5802/ambp.418/}
}