(July 2008), pp. 1004-1009.
(2000)
(2006), pp. 93-104.
(1998)
(2002), pp. 519-524.
(2000), pp. 28-33.
(2001)
(2005)
(January 2007), pp. 2024-2029.
Artif. Intell., Vol. 170, No. 6. (May 2006), pp. 643-652.
Science, Vol. 291, No. 5504. (26 January 2001), pp. 599-600.
(2002)
Artif. Intell., Vol. 30, No. 1. (October 1986), pp. 81-108.
(July 2007), pp. 465-470.
(2006), pp. 75-78.
(March 2003)
Artificial Intelligence, Vol. 64, No. 2. (1993), pp. 337-351.
Logique et Analyse, Vol. 139--149 (1995), pp. 251-272.
(2005)
(2002)
(2004)
(1987)
(21 December 2004)
(1995), pp. 635-644.
IEEE Intelligent Systems, Vol. 17, No. 4. (July 2002), pp. 48-53.
(2006)
(2004)
(2002), pp. 342-349.
(2003)
(2004)
(1998), pp. 235-294..
Cognitive Science, Vol. 21, No. 1. (1997), pp. 63-107.
(1995)
(2005), pp. 589-595.
CAISOR Archive of Articles, Vol. 16 (2005)
(2000)
Vol. 1330 (1996), pp. 478-490.
(2003)
Computational Logic, Vol. 2, No. 4. (2001), pp. 495-525.
(2006)
Journal of Logic Programming, Special Issue on Constraint Logic Programming, Vol. 37, No. 1-3. (October 1998), pp. 95-138.
ACM Trans. Program. Lang. Syst., Vol. 14, No. 3. (July 1992), pp. 339-395.
(1996), pp. 174-185.
(2006)
(2002)
(2005), pp. 667-681.
Lecture Notes in Computer Science, Vol. 2148 (2001), pp. 55-??.
J. Artif. Intell. Res. (JAIR), Vol. 9 (1998), pp. 367-421.