1. Expressing independence in a possibilistic framework and its application to default reasoning;Benferhat,1994
2. Independence relationships in possibility theory and their application to learning belief networks;de Campos,1995
3. Axiomatic treatment of possibilistic independence;de Campos,1995
4. Independence concepts in upper and lower probabilities;de Campos,1993
5. Learning non probabilistic belief networks;de Campos,1993