@article{amorim_boschi-filho_braga_2005,  title={Remarks on gauge fixing and BRST quantization of noncommutative gauge theories},  volume={35},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332005000400011},  DOI={10.1590/S0103-97332005000400011},  number={3a},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Amorim, Ricardo and Boschi-Filho, Henrique and Braga, Nelson R. F.},  year={2005},  month={Sep},  pages={645–651} }