“…The latter means that the process X t , started at a point x, first exits the ball B(x, R) at the time t R 2 . The development of Markov processes on fractals and fractal-like graphs (see [10], [7], [30], [36], [40], [41], [42], [44], [45], [59], [67], etc.) has led to construction of homogeneous metric spaces M where the process X t has the diffusion speed of the order t 1/β , with some β > 2.…”