Publication on DLP with preferences

J. J. Alferes and L. M. Pereira, Updates plus Preferences. In M. O. Aciego, I. P. de Guzmán, G. Brewka and L. M. Pereira (eds.), Logics in AI, Procs. of JELIA'00, Málaga, pages 345-360, LNAI 1919, Springer, September-October 2000. © Springer-Verlag.

J. J. Alferes,P. Dell'Acqua and L. M. Pereira, A Compilation of Updates plus Preferences. In S. Flesca, S. Greco, N. Leone, G. Ianni (eds.), Proceedings of the 8th European Conference on Logics in Artificial Intelligence (JELIA'02), pages 62-73, Spriger-Verlag, LNCS 2424, 2002.© Springer-Verlag.