@inproceedings{philip1971the,
title={The Cauchy problem for systems in$L$_{p}and$L$_{p,α}},
author={Philip Brenner},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203450761540182},
booktitle={Arkiv for Matematik},
volume={11},
number={1},
pages={75-101},
year={1971},
}