@misc{indiciae1a73ef3ffde6,
  title = {Relation between bound state radius and scattering length: Exactly solvable relativistic model.},
  author = {FM Toyama},
  year = {1991},
  doi = {10.1103/physrevc.44.2881},
  url = {https://pubmed.ncbi.nlm.nih.gov/9967724/},
  note = {Source identifier: 9967724}
}