Resumen: A non stationary state in the one-dimensional infinite square well formed by a combination of the ground state and the first excited one is considered. The statistical complexity and the Fisher-Shannon entropy in position and momentum are calculated with time for this system. These measures are compared with the Heisenberg uncertainty relation, ∆x∆p. It is observed that the extreme values of ∆x∆p coincide in time with extreme values of the other two statistical magnitudes. Idioma: Inglés DOI: 10.5899/2012/cna-00117 Año: 2012 Publicado en: Communications in numerical analysis 2012, 00117 (2012), [7 pp.] ISSN: 2193-4215 Tipo y forma: Article (PrePrint) Área (Departamento): Área Ciencia Comput.Intelig.Ar (Dpto. Informát.Ingenie.Sistms.)