@misc{indiciaeac42cafdbb4d,
  title = {Potentials in algebraic scattering theory.},
  author = {A Zielke and R Maass and W Scheid and OL Weaver},
  year = {1990},
  doi = {10.1103/physreva.42.1358},
  url = {https://pubmed.ncbi.nlm.nih.gov/9904164/},
  note = {Source identifier: 9904164}
}