Andrei A. Krokhin, Peter Jeavons, Peter Jonsson. The Complexity of Constraints on Intervals and Lengths. In Helmut Alt, Afonso Ferreira, editors, STACS 2002, 19th Annual Symposium on Theoretical Aspects of Computer Science, Antibes - Juan les Pins, France, March 14-16, 2002, Proceedings. Volume 2285 of Lecture Notes in Computer Science, pages 443-454, Springer, 2002. [doi]
Abstract is missing.