@inproceedings{tero1997singular,
title={Singular solutions to$p$-Laplacian type equations},
author={Tero Kilpeläinen},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203556084515725},
booktitle={Arkiv for Matematik},
volume={37},
number={2},
pages={275-289},
year={1997},
}