@inproceedings{paul1972on,
title={On capillary free surfaces in the absence of gravity},
author={Paul Concus, and Robert Finn},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203231609527166},
booktitle={Acta Mathematica},
volume={132},
number={1},
pages={177-198},
year={1972},
}
Paul Concus, and Robert Finn. On capillary free surfaces in the absence of gravity. 1972. Vol. 132. In Acta Mathematica. pp.177-198. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203231609527166.