@inproceedings{edmund1926die,
title={Die Winogradowsche Methode zum Beweise des Waring-Hilbert-Kamkeschen Satzes},
author={Edmund Landau},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203044476503373},
booktitle={Acta Mathematica},
volume={48},
number={3},
pages={217-253},
year={1926},
}
Edmund Landau. Die Winogradowsche Methode zum Beweise des Waring-Hilbert-Kamkeschen Satzes. 1926. Vol. 48. In Acta Mathematica. pp.217-253. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203044476503373.