@article{cores_escalante_gonzález-lima_jimenez_2009,  title={On the use of the Spectral Projected Gradient method for Support Vector Machines},  volume={28},  ISSN={1807-0302},  url={https://doi.org/10.1590/S1807-03022009000300005},  DOI={10.1590/S1807-03022009000300005},  number={3},  journal={Computational & Applied Mathematics},  publisher={Sociedade Brasileira de Matemática Aplicada e Computacional},  author={Cores, Debora and Escalante, René and González-Lima, María and Jimenez, Oswaldo},  year={2009},  pages={327–364} }