http://www.saber.ula.ve/handle/123456789/4588 1990 Fri, 01 May 2026 14:58:57 GMT 2026-05-01T14:58:57Z http://www.saber.ula.ve/handle/123456789/22433 Notas de Matemática Tue, 07 Mar 2006 09:00:00 GMT http://www.saber.ula.ve/handle/123456789/22433 2006-03-07T09:00:00Z http://www.saber.ula.ve/handle/123456789/22434 Fixed point theory: A brief survey. Kirk, W. A. Thu, 11 Aug 2005 09:00:00 GMT http://www.saber.ula.ve/handle/123456789/22434 2005-08-11T09:00:00Z