•  35
    ¿ Somos los únicos animales racionales?
    Teorema: International Journal of Philosophy 18 (3): 229-253. 1999.
  •  17
    Introductory Remarks Why Paradigm Variation is Ensuant upon Contradiction How Externalistic Warrant Parries the Threat of [Truth] Relativism Why Not to Ward Relativism off by Means of Foundationalistic Justification Defending a relativistic View of Warrant A Transcendental Argument against [Truth] Relativism Towards [Partial] convergence A Gradualistic Paraconsistent Way to Convergence 7.1. - Perspectivism and Non Copulative Paraconsistent Logics 7.2. - The Strength and Weakness of Two Copulativ…Read more
  •  21
    Grados de posibilidad metafísica
    Revista de Filosofía (Madrid) 9 15. 1993.
    Sin resumen
  •  5
    This essay belongs to a series of papers whose aim is to show that some differing accounts of relations in contemporary philosophy are flawed because they resort to what can be labelled `hylomorphism'. Some standard difficulties of Aristotelianism reappear in these analytical approaches. All of them resort to «form» as playing the role of `«ctualizing» a given «matter» by making it into another entity. In these accounts the actualizing or structuring form lacks the quality it bestows upon the ma…Read more
  •  11
    A Philosophical Justification of Many-Valued Extensions of Classical Logic
    Philosophie Et Culture: Actes du XVIIe Congrès Mondial de Philosophie 4 497-504. 1988.
  •  20
    Still, it is but fair for me to point out that several of the mainstays of the present proposal owe very little to the influence of the philosophers whose epistemological views have attracted me most — or for that matter to that of other analytical philosophers. I am referring to my acknowledging degrees of truth and existence and, consequently, degrees of knowledge, too
  •  22
    Rudimentos de lógica matemática (edited book)
    Libros CSIC. 1991.
    A systematic introduction to mathematical logic which does not take classical logic for granted. The books develops a system of contradictorial gradualistic logic
  •  28
    Essence and Existence in Leibniz's Ontology
    Synthesis Philosophica. forthcoming.
    The concept of every real thing from all eternity contains the unavoidability of its existence before the divine decision. Thus every complete concept of a real thing contains the property of being such that the thing will exist if a created universe exists. Then a thing's existence cannot be external to its concept. There is bound to be more in the concept of something that exists than in that of "something" that does not-since existence is explained through the quidditative property of being a…Read more
  •  1
    Arthur Lovejoy's masterful, highly influential interpretation of Leibniz's philosophy has been almost neglected for decades now. This paper tries to rehabilitate Lovejoy's construal (with a number of adaptations) by delving into the underlying logical links connecting Leibniz's principles of order and gradation (the latter also called `law of continuity', `principle of transition' or `principle of the jumpless change': natura non facit saltus ) with other fundamental principles of his mature phi…Read more
  •  1
    It is widely known that Plato seems to be committed in a number of dialogues to the view that all perfections are “united” — whether such unity is construed as identity, which doesn’t lack textual evidence, or, more probably, as some kind of mutual “supervenience”. (See for instance Laches 199e3-4, Alcib. I 114d-116d, Protag. 329c-333d & 349a-c. Whatever the solution to those interpretive problems is, what anyway can be ascertained is that, when writing the Statesman, our philosopher is keen on …Read more