@inproceedings{conan2005yau-zaslow,
title={Yau-Zaslow formula on K3 surfaces for non-primitive classes},
author={Conan Leung, and Junho Lee},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160831104436982883570},
booktitle={Geometry and Topology},
volume={9},
pages={1977-2012},
year={2005},
}
Conan Leung, and Junho Lee. Yau-Zaslow formula on K3 surfaces for non-primitive classes. 2005. Vol. 9. In Geometry and Topology. pp.1977-2012. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160831104436982883570.