Reasoning and Facts Explanation in Valuation Based Systems

@article{Wierzchon1997ReasoningAF,
  title={Reasoning and Facts Explanation in Valuation Based Systems},
  author={Slawomir T. Wierzchon and Mieczyslaw A. Klopotek and Maciej Michalewicz},
  journal={Fundam. Inform.},
  year={1997},
  volume={30},
  pages={359-371}
}