@misc{indiciae853f0284c15b,
  title = {Time-dependent quantum systems and the invariant Hermitian operator.},
  author = {Y Lai and J Liang and HJ Müller-Kirsten and J Zhou},
  year = {1996},
  doi = {10.1103/physreva.53.3691},
  url = {https://pubmed.ncbi.nlm.nih.gov/9913320/},
  note = {Source identifier: 9913320}
}