@misc{indiciae4de359ebadf0,
  title = {Strong-field approximation for the Schrödinger equation.},
  author = {M Frasca},
  year = {1992},
  doi = {10.1103/physreva.45.43},
  url = {https://pubmed.ncbi.nlm.nih.gov/9906696/},
  note = {Source identifier: 9906696}
}