@inproceedings{wolfgang1979small,
title={Small zeros of additives forms in many variables. II},
author={Wolfgang M. Schmidt},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203250361564266},
booktitle={Acta Mathematica},
volume={143},
number={1},
pages={219-232},
year={1979},
}