@inproceedings{rudy2009the,
title={THE DIFFERENTIABLE-INVARIANCE OF THE ALGEBRAIC MULTIPLICITY OF A HOLOMORPHIC VECTOR FIELD},
author={Rudy Rosas},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160911202123920155800},
booktitle={Journal of Differential Geometry},
volume={83},
number={2},
pages={337-376},
year={2009},
}
Rudy Rosas. THE DIFFERENTIABLE-INVARIANCE OF THE ALGEBRAIC MULTIPLICITY OF A HOLOMORPHIC VECTOR FIELD. 2009. Vol. 83. In Journal of Differential Geometry. pp.337-376. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160911202123920155800.