@article{GDZPPN00243587X,
title = {Limit Theorems for Random Walks on Discrete Semigroups Related to Nonhomogeneous Trees and Chebyshev Polynomials.},
journal = {Mathematische Zeitschrift},
volume = {199},
year = {1988},
pages = {313-326},
zbl = {0676.60012},
url = {http://dml.mathdoc.fr/item/GDZPPN00243587X}
}
Soardi, P.M. Limit Theorems for Random Walks on Discrete Semigroups Related to Nonhomogeneous Trees and Chebyshev Polynomials.. Mathematische Zeitschrift, Tome 199 (1988) pp. 313-326. http://gdmltest.u-ga.fr/item/GDZPPN00243587X/