@inproceedings{len1999on,
title={On the Siciak extremal function for real compact convex sets},
author={Len Bos, Jean-Paul Calvi, and Norman Levenberg},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203601998262771},
booktitle={Arkiv for Matematik},
volume={39},
number={2},
pages={245-262},
year={1999},
}
Len Bos, Jean-Paul Calvi, and Norman Levenberg. On the Siciak extremal function for real compact convex sets. 1999. Vol. 39. In Arkiv for Matematik. pp.245-262. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203601998262771.