@INPROCEEDINGS{Meghini97,
AUTHOR  ="Loyer, Yann and Straccia, Umberto",
TITLE   ="Non-Uniform Hypothesis in Deductive Databases with Uncertainty",
BOOKTITLE ="Proc. of the 18th Int. Conf. on Logic Programming(ICLP-02)", 
YEAR    ="2002",
publisher =    SV,
series =       LNCS,
number =       "2401",
pages  = "473-474",
address =      "Copenhagen, Denmark"
}