@inproceedings{giuseppe2020sufficient,
title={Sufficient and necessary conditions for local rigidity of CR mappings and higher order infinitesimal deformations},
author={Giuseppe della Sala, Bernhard Lamel, and Michael Reiter},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220311094706218142941},
booktitle={Arkiv for Matematik},
volume={58},
number={2},
pages={213-242},
year={2020},
}
Giuseppe della Sala, Bernhard Lamel, and Michael Reiter. Sufficient and necessary conditions for local rigidity of CR mappings and higher order infinitesimal deformations. 2020. Vol. 58. In Arkiv for Matematik. pp.213-242. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220311094706218142941.