•  32
    A Philosophical Justification of Many-Valued Extensions of Classical Logic
    Philosophie Et Culture: Actes du XVIIe Congrès Mondial de Philosophie 4 497-504. 1988.
  •  104
    Grados de posibilidad metafísica
    Revista de Filosofía (Madrid) 9 15. 1993.
    Sin resumen
  •  91
    Notes on Bergmann’s New Ontology and Account of Relations
    Philosophy Research Archives 12 219-249. 1986.
    Recent work of Gustav Bergmann develops an ontological framework within which an account of relations has been sketched out. The approach is a kind of new logical atomism which has some of the features of an Aristotelian hylomorphism (of sorts). It recognizes a number of categories and groups of a hylomorphic kind, chiefly “determinates” and “subdeterminates”--the latter only indirectly or implicitly. Winsome though it is, the approach is flawed by certain difficulties it gives rise to, among th…Read more
  •  48
    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
  •  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
  •  121
    Un enfoque no-clásico de varias antinomias deónticas
    Theoria: Revista de Teoría, Historia y Fundamentos de la Ciencia 3 (1-2): 67-94. 1987.
    Three (apparent ) deontic antinomies are discussed: the paradoxes of the watchman and the praiser, as weIl as deontic dilemmas. A paraconsistent deontic logic, Ad, is put forward whose underlying 1st-order calculus is an infinite-valued tensorial logic. Several arguments are offered bearing out be existence of deontic contradictions, while two ways of dealing with conditional obligation paradoxes within the framework of Ad are canvassed. While the aggregation rule and the ought-implies-can princ…Read more