2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/119403The article contains description of the functionals from the family of coalescing Brownian particles. New type of the stochastic integral is introduced and used.9 pagesProbability60H05, 60H40, 60J65, 60K35One version of the Clark representation theorem for Arratia flowtext