@inproceedings{francisco2010a,
title={A RIEMANNIAN BIEBERBACH ESTIMATE},
author={Francisco Fontenele, and Frederico Xavier},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160911214437115570833},
booktitle={j. differential geometry},
volume={85},
number={1},
pages={1-14},
year={2010},
}
Francisco Fontenele, and Frederico Xavier. A RIEMANNIAN BIEBERBACH ESTIMATE. 2010. Vol. 85. In j. differential geometry. pp.1-14. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160911214437115570833.