@misc{indiciae15548190a8d3,
  title = {Numerically stable Hermitian secular equation for the envelope-function approximation for superlattices.},
  author = {F Szmulowicz},
  year = {1996},
  doi = {10.1103/physrevb.54.11539},
  url = {https://pubmed.ncbi.nlm.nih.gov/9984942/},
  note = {Source identifier: 9984942}
}