2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/71857The purpose of this note is to give the full and self-contained proof of Shchepin's result on a spectral representation of retracts of cubes.4 pages. This note is not intended for a publicationGeneral Topology54B35; 54C15; 54D30text