Notas de Matemática - Nº 253 http://www.saber.ula.ve/handle/123456789/4758 2007 2026-05-22T00:34:45Z Notas de Matemática http://www.saber.ula.ve/handle/123456789/22774 Notas de Matemática 2008-02-29T09:00:00Z Approximate controllability of a system of parabolic equations with delay. http://www.saber.ula.ve/handle/123456789/22773 Approximate controllability of a system of parabolic equations with delay. Carrasco, Alexander; Leiva A., Hugo Antonio 2008-02-19T09:00:00Z