@article{chandrasekhar_2007,  title={Born-Infeld corrections to the entropy function of heterotic black holes},  volume={37},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332007000300005},  DOI={10.1590/S0103-97332007000300005},  number={2a},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Chandrasekhar, B.},  year={2007},  month={Jun},  pages={349–357} }