Psi-series method for equality of random trees and quadratic convolution recurrences

Hua-Huai Chern, María-Inés Fernández-Camacho, Hsien-Kuei Hwang and Conrado Martínez, Psi-series method for equality of random trees and quadratic convolution recurrences, Random Structures and Algorithms, 44 (2014), 67–108 (revised February 28, 2012). pdf (348K; 41 pages) arXiv