@inproceedings{wei-min2007the,
title={THE YAMABE PROBLEM FOR HIGHER ORDER CURVATURES},
author={Wei-Min Sheng, Neil S. Trudinger, and Xu-Jia Wang},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160909102602995106701},
booktitle={Journal of Differential Geometry},
volume={77},
number={3},
pages={483-521},
year={2007},
}

Wei-Min Sheng, Neil S. Trudinger, and Xu-Jia Wang. THE YAMABE PROBLEM FOR HIGHER ORDER CURVATURES. 2007. Vol. 77. In Journal of Differential Geometry. pp.483-521. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160909102602995106701.