- Catriel Beeri
- Ronald Fagin
- et al.
- 1981
- STOC 1981
Conference paper
- Jia-Wei Hong
- Arnold L. Rosenberg
- 1981
- STOC 1981
Conference paper
- Ashok K. Chandra
- Harry R. Lewis
- et al.
- 1981
- STOC 1981
Conference paper
- Ashok Chandra
- Joe Halpern
- et al.
- 1981
- STOC 1981
Conference paper