@misc{indiciaebfa79dd4d8fb,
  title = {On solvable Dirac equation with polynomial potentials},
  author = {Stachowiak, Tomasz},
  year = {2011},
  doi = {10.1063/1.3533946},
  url = {https://www.osti.gov/biblio/21501240},
  note = {Source identifier: 21501240}
}