@article{bessa_jorge_2003,  title={On properness of minimal surfaces with bounded curvature},  volume={75},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652003000300003},  DOI={10.1590/S0001-37652003000300003},  number={3},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={Bessa, Gregório P. and Jorge, Luquésio P. M.},  year={2003},  month={Sep},  pages={279–284} }