2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/170518In 1980, G. Kreweras gave a recursive bijection between forests and parking functions. In this paper we construct a nonrecursive bijection from forests onto parking functions, which answers a question raised by R. Stanley. As a by-product, we obtain a bijective proof of Gessel and Seo's formula for lucky statistic on parking functions.11 pagesCombinatorics05A15text