Notas de Matemática - Nº 254 2007 http://www.saber.ula.ve/handle/123456789/4759 2026-05-15T15:17:52Z 2026-05-15T15:17:52Z Notas de Matemática http://www.saber.ula.ve/handle/123456789/22776 2018-03-14T08:10:17Z 2008-02-29T09:00:00Z Notas de Matemática 2008-02-29T09:00:00Z Controllability of linear difference equation in Hilbert spaces and applications. Leiva A., Hugo Antonio Uzcátegui, Jahnett S. http://www.saber.ula.ve/handle/123456789/22775 2018-03-14T08:10:16Z 2008-02-19T09:00:00Z Controllability of linear difference equation in Hilbert spaces and applications. Leiva A., Hugo Antonio; Uzcátegui, Jahnett S. 2008-02-19T09:00:00Z