Notas de Matemática - Nº 260 http://www.saber.ula.ve/handle/123456789/30317 2008 Wed, 06 May 2026 11:10:58 GMT 2026-05-06T11:10:58Z A lemma on evolution operators and applications to parabolic-delay equations http://www.saber.ula.ve/handle/123456789/30318 A lemma on evolution operators and applications to parabolic-delay equations Carrasco, Alexander; Leiva A., Hugo Antonio Mon, 25 Jan 2010 22:27:44 GMT http://www.saber.ula.ve/handle/123456789/30318 2010-01-25T22:27:44Z