RT info:eu-repo/semantics/article T1 Belnap-Dunn semantics for natural implicative expansions of Kleene's strong three-valued matrix with two designated values A1 Robles Vázquez, Gemma A1 Méndez Rodríguez, José Manuel A2 Logica y Filosofia de la Ciencia K1 Filosofía K1 Lógica K1 Kleene’s strong 3-valued matrix K1 Natural conditionals K1 3-valued logics K1 Paraconsistent logics K1 Logic of paradox K1 Belnap-Dunn AB A conditional is natural if it fulfils the three following conditions. (1) It coincides with the classical conditional when restricted to the classical values T and F; (2) it satisfies the Modus Ponens; and (3) it is assigned a designated value whenever the value assigned to its antecedent is less than or equal to the value assigned to its consequent. The aim of this paper is to provide a ‘bivalent’ Belnap-Dunn semantics for all natural implicative expansions of Kleene's strong 3-valued matrix with two designated elements. (We understand the notion ‘natural conditional’ according to N. Tomova, ‘A lattice of implicative extensions of regular Kleene's logics’, Reports on Mathematical Logic, 47, 173–182, 2012.) PB Taylor & Francis LK http://hdl.handle.net/10612/12990 UL http://hdl.handle.net/10612/12990 NO 27 p. DS BULERIA. Repositorio Institucional de la Universidad de León RD 26-abr-2024