@article{gómez dumm_2008,  title={Features of nonlocal chiral quark models},  volume={38},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332008000400005},  DOI={10.1590/S0103-97332008000400005},  number={3b},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Gómez Dumm, D.},  year={2008},  month={Sep},  pages={396–406} }