@inproceedings{bong2007howe,
title={Howe Pairs in the Theory of Vertex Algebras},
author={Bong H. Lian, and Andrew R. Linshaw},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160828151529370114484},
booktitle={Journal of Algebra},
volume={317},
pages={111-152 },
year={2007},
}

Bong H. Lian, and Andrew R. Linshaw. Howe Pairs in the Theory of Vertex Algebras. 2007. Vol. 317. In Journal of Algebra. pp.111-152 . http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160828151529370114484.