- Publication venue
- Pitagora
- Publication date
- 01/01/1998
- Field of study
- Publication venue
- Publication date
- 01/01/1976
- Field of study
- Publication venue
- place:Dordrecht
- Publication date
- 01/01/2003
- Field of study
- Publication venue
- 'Association for Symbolic Logic'
- Publication date
- Field of study