@inproceedings{conan2002lagrangian,
title={Lagrangian submanifolds in hyperkahler manifolds, Legendre transformation},
author={Conan Leung},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160831143416899966577},
booktitle={JDG},
volume={61},
pages={107-145},
year={2002},
}