An Interval-Based Representation of Temporal Knowledge, Proc. 7th International Joint Conference on Artificial Intelligence, pp.221-226, 1981. ,
Generators and relations for discrete groups, 1965. ,
Representation Theory: A First Course, Noncommutative symmetric functions, pp.218-348, 1995. ,
Reflection groups and Coxeter groups Pseudo-Permutations I: First Combinatorial and Lattice Properties, 1990. ,
Symmetric Functions and Hall Polynomials, 1995. ,
Constraint Propagation Algorithms for Temporal Reasoning, Proceedings of the AAAI, pp.377-382, 1986. ,
DOI : 10.1016/b978-1-4832-1447-4.50034-1