2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/67694We prove a central limit theorem with speed $n^{-1/2}$ for stationary processes satisfying a strong decorrelation hypothesis. The proof is a modification of the proof of a theorem of Rio. It is elementary but quite long and technical.ProbabilityVitesse dans le theoreme limite central pour certains processus stationnaires fortement decorrelestext