title: Extension of indefinite functions on intervals of ordered groups.
authors.affiliation: Escuela de Matemática. Facultad de Ciencias. Universidad Central de Venezuela. Apartado Postal 47686. Caracas 1041-A. Venezuela. rbruzual@euler.ciens.ucv.ve
authors.forename: Ramón
authors.initials: R
authors.lastname: Bruzual
authors.forename: Marisela
authors.initials: M
authors.lastname: Domínguez