@inproceedings{jiaxin2016the,
title={The Davies method revisited for heat kernel upper bounds of regular Dirichlet forms on metric measure spaces},
author={Jiaxin Hu, and Xuliang Li},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20161123162318695745630},
booktitle={preprint},
year={2016},
}
Jiaxin Hu, and Xuliang Li. The Davies method revisited for heat kernel upper bounds of regular Dirichlet forms on metric measure spaces. 2016. In preprint. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20161123162318695745630.