@article{etna_vol53_pp439-458,
  author  = {Michele Benzi and Paraskevi Fika and Marilena Mitrouli},
  title   = {Performance and stability of direct methods for computing generalized inverses of the graph Laplacian},
  journal = {Electron. Trans. Numer. Anal.},
  volume  = {53},
  year    = {2020},
  pages   = {439--458},
  doi     = {10.1553/etna_vol53s439},
}