The following publications are possibly variants of this publication:
- Maximal Tractable Subclasses of Allen s Interval Algebra: Preliminary ReportThomas Drakengren, Peter Jonsson. AAAI 1996: 389-394
- A Complete Classification of Tractability in Allen s Algebra Relative to Subsets of Basic RelationsThomas Drakengren, Peter Jonsson. ai, 106(2):205-219, 1998. [doi]
- Twenty-One Large Tractable Subclasses of Allen s AlgebraThomas Drakengren, Peter Jonsson. ai, 93:297-319, 1997. [doi]
- Eight Maximal Tractable Subclasses of Allen s Algebra with Metric TimeThomas Drakengren, Peter Jonsson. jair, 7:25-45, 1997.
- Towards a Complete Classification of Tractability in Allen s AlgebraThomas Drakengren, Peter Jonsson. IJCAI 1997: 1466-1475