@inproceedings{nils1964some,
title={Some growth and ramification properties of certain integrals on algebraic manifolds},
author={Nils Nilsson},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203432931221032},
booktitle={Arkiv for Matematik},
volume={5},
number={5},
pages={463-476},
year={1964},
}
Nils Nilsson. Some growth and ramification properties of certain integrals on algebraic manifolds. 1964. Vol. 5. In Arkiv for Matematik. pp.463-476. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203432931221032.