On Consistency and Width Notions for Constraint Programs with Algebraic Constraints.

Klaus Meer On Consistency and Width Notions for Constraint Programs with Algebraic Constraints. 88-102 2002 conf/flops/2002 FLOPS http://link.springer.de/link/service/series/0558/bibs/2441/24410088.htm db/conf/flops/flops2002.html#Meer02