Cohen, D., & Jeavons, P. (2006). The complexity of constraint languages.
Dyfyniad Arddull ChicagoCohen, D., and P. Jeavons. The Complexity of Constraint Languages. 2006.
Dyfyniad MLACohen, D., and P. Jeavons. The Complexity of Constraint Languages. 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.