@inproceedings{steven1981analytic,
title={Analytic hypoellipticity of the $$\bar \partial $$ -Neumann problem and extendability of holomorphic mappingsproblem and extendability of holomorphic mappings},
author={Steven R. Bell},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203255129622303},
booktitle={Acta Mathematica},
volume={147},
number={1},
pages={109-116},
year={1981},
}
Steven R. Bell. Analytic hypoellipticity of the $$\bar \partial $$ -Neumann problem and extendability of holomorphic mappingsproblem and extendability of holomorphic mappings. 1981. Vol. 147. In Acta Mathematica. pp.109-116. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203255129622303.