@misc{indiciaec9b2fa0dac7a,
  title = {Improved Hill determinant method for the solution of quantum anharmonic oscillators.},
  author = {RK Agrawal and VS Varma},
  year = {1994},
  doi = {10.1103/physreva.49.5089},
  url = {https://pubmed.ncbi.nlm.nih.gov/9910830/},
  note = {Source identifier: 9910830}
}