@misc{indiciae59cec522aceb,
  title = {Purely absorptive bistability in double-ring cavities.},
  author = {PM Mejías and R Martínez-Herrero and E Bernabeu},
  year = {1986},
  doi = {10.1103/physreva.33.1836},
  url = {https://pubmed.ncbi.nlm.nih.gov/9896828/},
  note = {Source identifier: 9896828}
}