Timoshin, Sergey A. Max Planck Institute for Mathematics, Max Planck Society;
Timoshin, S. A. (2010). Wiener criterion on metric spaces: boundary regularity in axiomatic and Poincaré-Sobolev spaces. Israel Journal of Mathematics, 179(1), 211-234. doi:10.1007/s11856-010-0079-9.