Atribución-NoComercial 4.0 InternacionalCorrêa Camargo, José Luiz2019-06-282019-06-281988https://repositorio.unal.edu.co/handle/unal/43183The objective of this paper is to introduce the concepts of a H-contractive mapping and a π -ultimately contractive mapping on cartesian product of two metric spaces, and to show that, under certain restrictions, such mappings have a fixed point.application/pdfspaDerechos reservados - Universidad Nacional de Colombiahttp://creativecommons.org/licenses/by-nc/4.0/Artículo de revistahttp://bdigital.unal.edu.co/33281/info:eu-repo/semantics/openAccessespacios métricos