@misc{indiciae8341f554ade4,
  title = {Inversionless amplification in a three-level medium.},
  author = {O Kocharovskaya and P Mandel and YV Radeonychev},
  year = {1992},
  doi = {10.1103/physreva.45.1997},
  url = {https://pubmed.ncbi.nlm.nih.gov/9907189/},
  note = {Source identifier: 9907189}
}