@inproceedings{yi2008a,
title={A universal separatrix map for weak interactions of solitary waves in generalized nonlinear Schrödinger equations},
author={Yi Zhu, Richard Haberman, and Jianke Yang},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220421110822147130078},
year={2008},
}
Yi Zhu, Richard Haberman, and Jianke Yang. A universal separatrix map for weak interactions of solitary waves in generalized nonlinear Schrödinger equations. 2008. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20220421110822147130078.