@article{etna_vol48_pp227-242,
  author  = {Nat\'alia Bebiano and Susana Furtado and Jo\~ao da Provid\^encia and Wei-Ru Xu and Jo\~ao P. da Provid\^encia},
  title   = {Approximations for von Neumann and Renyi entropies of graphs using the Euler-Maclaurin formula},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {48},
  year    = {2018},
  pages   = {227--242},
  doi     = {10.1553/etna_vol48s227},
}