Sawyer, Stanley A. Martin boundaries and random walks. (English) Zbl 0891.60073 Korányi, Adam (ed.), Harmonic functions on trees and buildings. Workshop on harmonic functions on graphs, New York, NY, October 30–November 3, 1995. Providence, RI: American Mathematical Society. Contemp. Math. 206, 17-44 (1997). Reviewer: N.S.Bratijchuk (Kyïv) MSC: 60J50 60G50 31C35 31C05 PDFBibTeX XMLCite \textit{S. A. Sawyer}, Contemp. Math. 206, 17--44 (1997; Zbl 0891.60073)
Cartwright, Donald I.; Sawyer, Stanley The Martin boundary for general isotropic random walks in a tree. (English) Zbl 0728.60013 J. Theor. Probab. 4, No. 1, 111-136 (1991). Reviewer: A.Mukherjea (Tampa) MSC: 60B15 60G50 PDFBibTeX XMLCite \textit{D. I. Cartwright} and \textit{S. Sawyer}, J. Theor. Probab. 4, No. 1, 111--136 (1991; Zbl 0728.60013) Full Text: DOI