@inproceedings{frédéric1999melin-hörmander,
title={Melin-Hörmander inequality in a Wiener type pseudo-differential algebra},
author={Frédéric Hérau},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203602429121774},
booktitle={Arkiv for Matematik},
volume={39},
number={2},
pages={311-338},
year={1999},
}
Frédéric Hérau. Melin-Hörmander inequality in a Wiener type pseudo-differential algebra. 1999. Vol. 39. In Arkiv for Matematik. pp.311-338. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203602429121774.