@misc{indiciae87f38d6b545d,
  title = {Higher-derivative Schwinger model.},
  author = {RL Amaral and LV Belvedere and NA Lemos and CP Natividade},
  year = {1993},
  doi = {10.1103/physrevd.47.3443},
  url = {https://pubmed.ncbi.nlm.nih.gov/10015963/},
  note = {Source identifier: 10015963}
}