Journal articles

• Gregory Wheeler, A Resource-bounded Default Logic (Abstract), The Bulletin of Symbolic Logic, Vol. 10, No. 3, Pag. 444, 2004.
• José Júlio Alferes, Luís Moniz Pereira and Terrance Swift, Abduction in Well-Founded Semantics and Generalized Stable Models via Tabled Dual Programs, Theory and Practice of Logic Programming, Vol. 4, No. 4, Pag. 383-428, 2004.
• João Alcântara, Carlos Viegas Damásio and Luís Moniz Pereira, An Encompassing Framework for Paraconsistent Logic Programs, Journal of Applied Logic, 2004.
• P. Dell'Acqua and Luís Moniz Pereira, Common-sense reasoning as proto-scientific agent activity, Journal of Applied Logic, Vol. 2, No. 4, Pag. 385-407, 2004.
• Jorge Cruz and Pedro Barahona, Constraint Reasoning over Differential Equations, Applied Numerical Analysis and Computational Mathematics, Vol. 1, No. 1, Pag. 140-154, Wiley, 2004.
• C. Delrieux and Luís Moniz Pereira, Editorial, Journal of Applied Logic, Vol. 2, No. 4, Pag. 381-384, 2004.
• Gregory Wheeler and Luís Moniz Pereira, Epistemology and Artificial Intelligence, Journal of Applied Logic, Vol. 2, No. 4, Pag. 469-493, 2004.
• João Alexandre Leite and P. Torroni, Fifth International Workshop on Computational Logic in Multi-Agent Systems - CLIMA V, AgentLink News, Vol. 16, Pag. 39, 2004.
• Aida Vitória, Carlos Viegas Damásio and Jan Maluszynski, From rough sets to rough knowledge bases, Fundamenta Informaticae, Vol. 57, No. 2-4, IOS Press, 2004.
• C. Delrieux and Luís Moniz Pereira, Guest editors of the special arising from the Third International Workshop on Computational Models of Scientific Reasoning and Applications, Journal of Applied Logic, Vol. 2, No. 4, 2004.
• Juergen Dix, João Alexandre Leite and Ken Satoh, Introduction, Annals of Mathematics and Artificial Intelligence, Vol. 42, No. 1-3, Pag. 1-3, (url), 2004.
• Anastasia Analyti, Grigoris Antoniou, Carlos Viegas Damásio and Gerd Wagner, Negation and Negative Information in the W3C Resource Description Framework, Annals of Mathematics, Computing & Teleinformatics, Vol. 2, No. 1, Pag. 25-34, TEI Larissa, 2004.
• L. Granvilliers, Jorge Cruz and Pedro Barahona, Parameter Estimation Using Interval Computations, SIAM Journal on Scientific Computing (SISC), Vol. Special Issue on Uncertainty Quantification, 2004.