@inproceedings{kazuo20073-manifolds,
title={3-manifolds with Yamabe invariant greater than that of $\ Bbb {RP}\ sp 3$},
author={Kazuo Akutagawa, and André Neves},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160908193451526765666},
booktitle={Journal of Differential Geometry},
volume={75},
number={3},
pages={359-386},
year={2007},
}

Kazuo Akutagawa, and André Neves. 3-manifolds with Yamabe invariant greater than that of $\ Bbb {RP}\ sp 3$. 2007. Vol. 75. In Journal of Differential Geometry. pp.359-386. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20160908193451526765666.