2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/65968We establish the central limit theorem for the number of groups at the equilibrium of a coagulation-fragmentation process given by a parameter function with polynomial rate of growth. The result obtained is compared with the one for random combinatorial structures obeying the logarithmic condition.This version will be published in the joutnal " Random structures and Algorithms"ProbabilityCombinatorics60J27;60K35;82C22;82C26text