中国科学院数学与系统科学研究院期刊网
On Heat Kernel Estimates and Parabolic Harnack Inequality for Jump Processes on Metric Measure Spaces
Zhen-Qing CHEN, Panki KIM, Takashi KUMAGAI
Acta Mathematica Sinica . 2009, (7): 1067 -1086 .  DOI: 10.1007/s10114-009-8576-7