@misc{indiciae0a9307450b79,
  title = {Ordering problem in quantum mechanics: Prime quantization and a physical interpretation.},
  author = {ST Ali and H Doebner},
  year = {1990},
  doi = {10.1103/physreva.41.1199},
  url = {https://pubmed.ncbi.nlm.nih.gov/9903212/},
  note = {Source identifier: 9903212}
}