@inproceedings{ching2015classification,
title={Classification of holomorphic framed vertex operator algebras of central charge 24},
author={Ching Hung Lam, and Hiroki Shimakura},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20181126094200902779179},
booktitle={American Journal of Mathematics},
volume={137},
number={1},
year={2015},
}
Ching Hung Lam, and Hiroki Shimakura. Classification of holomorphic framed vertex operator algebras of central charge 24. 2015. Vol. 137. In American Journal of Mathematics. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20181126094200902779179.