Hognas, Goran. Probability measures on semigroups: convolution products, random walks, and random matrices.-2nd ed/ Goran Hognas and Arunava Mukherjea - 2 - New York : Springer, 2010. - xii, 430p. ISBN: 9780387775470 Subjects--Index Terms: Semigroups Universal Decimal Class. No.: 512.53 / HOG