Grigoryan A, Hu E, Hu J (2017) Lower estimates of heat kernels for non-local Dirichlet forms on metric measure spaces. JOURNAL OF FUNCTIONAL ANALYSIS 272(8): 3311-3346.
Grigoryan A, Hu E, Hu J (2017) Lower estimates of heat kernels for non-local Dirichlet forms on metric measure spaces. JOURNAL OF FUNCTIONAL ANALYSIS 272(8): 3311-3346.