Journal Article Controllability of linear difference equations in Hilbert spaces and applications Get access Hugo Leiva, Hugo Leiva † Departamento de Matemáticas, Universidad de Los Andes, Mérida 5101, Venezuela †Email: hleiva@ula.ve Search for other works by this author on: Oxford Academic Google Scholar Jahnett Uzcategui Jahnett Uzcategui Departamento de Matemáticas, Universidad de Los Andes, Mérida 5101, Venezuela Search for other works by this author on: Oxford Academic Google Scholar IMA Journal of Mathematical Control and Information, Volume 25, Issue 3, September 2008, Pages 323–340, https://doi.org/10.1093/imamci/dnm027 Published: 08 February 2008 Article history Received: 13 June 2007 Accepted: 28 September 2007 Published: 08 February 2008