@inproceedings{gabriel1962polynomially,
title={Polynomially and rationally convex sets},
author={Gabriel Stolzenberg},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203201255646955},
booktitle={Acta Mathematica},
volume={109},
number={1},
pages={259-289},
year={1962},
}