@article{FischerKeller2020,
  author    = {Florian Fischer and Matthias Keller},
  title     = {Riesz decompositions for Schr{\"o}dinger operators on graphs},
  journal   = {Journal of mathematical analysis and applications},
  volume    = {495},
  number    = {1},
  doi       = {10.1016/j.jmaa.2020.124674},
  year      = {2020},
}