@article{oliveira_bernardes_2018,  title={A Novel Approach to Find Pseudo–peripheral Vertices for Snay’s Heuristic},  volume={19},  ISSN={2179-8451},  url={https://doi.org/10.5540/tema.2018.019.01.0001},  DOI={10.5540/tema.2018.019.01.0001},  number={1},  journal={TEMA (São Carlos)},  publisher={Sociedade Brasileira de Matemática Aplicada e Computacional},  author={OLIVEIRA, S.L. GONZAGA DE and BERNARDES, J.A.B.},  year={2018},  month={Jan},  pages={1–13} }