@inproceedings{eric1978extension,
title={Extension de fonctions analytiques avec estimation},
author={Eric Amar},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203505495168310},
booktitle={Arkiv for Matematik},
volume={17},
number={1},
pages={123-138},
year={1978},
}