@inproceedings{pietro2013algebraic,
title={Algebraic hyperbolicity of ramified covers of $\mathbb{G}^2_m$ (and integrap points on affine subsets of $\mathbb{P}_2$)},
author={Pietro Corvaja, and Umberto Zannier},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160914074237195779964},
booktitle={Journal of Differential Geometry},
volume={93},
number={3},
pages={355-377},
year={2013},
}

Pietro Corvaja, and Umberto Zannier. Algebraic hyperbolicity of ramified covers of $\mathbb{G}^2_m$ (and integrap points on affine subsets of $\mathbb{P}_2$). 2013. Vol. 93. In Journal of Differential Geometry. pp.355-377. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160914074237195779964.