@inproceedings{john1988approximation,
title={Approximation of plurisubharmonic functions},
author={John Erik Fornæss, and Jan Wiegerinck},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203530440557517},
booktitle={Arkiv for Matematik},
volume={27},
number={1},
pages={257-272},
year={1988},
}
John Erik Fornæss, and Jan Wiegerinck. Approximation of plurisubharmonic functions. 1988. Vol. 27. In Arkiv for Matematik. pp.257-272. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203530440557517.