@inproceedings{michel1986groupes,
title={Groupes algébriques et grands degrés de transcendance},
author={Michel Waldschmidt},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203306526698386},
booktitle={Acta Mathematica},
volume={156},
number={1},
pages={253-302},
year={1986},
}