@inproceedings{nguyen2012global,
title={Global integral gradient bounds for quasilinear equations below or near the natural exponent},
author={Nguyen Cong Phuc},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203637628084061},
booktitle={Arkiv for Matematik},
volume={52},
number={2},
pages={329-354},
year={2012},
}

Nguyen Cong Phuc. Global integral gradient bounds for quasilinear equations below or near the natural exponent. 2012. Vol. 52. In Arkiv for Matematik. pp.329-354. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203637628084061.