@article{bornstein_yanasse_abreu_2004,  title={Roberto Galvão - 60 anos: reflexões, retrospectiva e reconhecimento},  volume={24},  ISSN={0101-7438},  url={https://doi.org/10.1590/S0101-74382004000100002},  DOI={10.1590/S0101-74382004000100002},  number={1},  journal={Pesquisa Operacional},  publisher={Sociedade Brasileira de Pesquisa Operacional},  author={Bornstein, Cláudio Thomas and Yanasse, Horacio Hideki and Abreu, Nair Maria Maia de},  year={2004},  month={Jan},  pages={3–6} }