@misc{indiciaeb0d6d2c91b9b,
  title = {Exponential Formulae and Effective Operations},
  author = {Mielnik, Bogdan and Fernandez, David J. C.},
  year = {1996},
  url = {https://ntrs.nasa.gov/citations/19960025025},
  note = {Source identifier: 19960025025}
}