by Dirac, P. A. M.
Reference:
Note on Exchange Phenomena in the Thomas Atom (Dirac, P. A. M.), In Mathematical Proceedings of the Cambridge Philosophical Society, Cambridge University Press, volume 26, 1930.
Bibtex Entry:
@article{10.1017/S0305004100016108,
title={Note on Exchange Phenomena in the Thomas Atom},
volume={26},
DOI={10.1017/S0305004100016108},
URL={https://doi.org/10.1017/S0305004100016108},
number={3},
journal={Mathematical Proceedings of the Cambridge Philosophical Society},
publisher={Cambridge University Press},
author={Dirac, P. A. M.},
year={1930},
pages={376–385}
}