@article{fernandes_vianna_1998,  title={On the Duffin-Kemmer-Petiau algebra and the generalized phase space},  volume={28},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97331998000400024},  DOI={10.1590/S0103-97331998000400024},  number={4},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Fernandes, Marco Cezar B. and Vianna, J. David M.},  year={1998},  month={Dec},  pages={487–495} }