@misc{indiciaeee9ed4701964,
  title = {Information theory and nonlinear quantal Hamiltonians.},
  author = {G Crespo and D Otero and A Plastino and AN Proto},
  year = {1989},
  doi = {10.1103/physreva.39.2133},
  url = {https://pubmed.ncbi.nlm.nih.gov/9901468/},
  note = {Source identifier: 9901468}
}