@inproceedings{hiroaki1995on, title={On boundary layers}, author={Hiroaki Aikawa, and Torbjörn Lundh}, url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203546987895653}, booktitle={Arkiv for Matematik}, volume={34}, number={1}, pages={1-19}, year={1995}, }