@incollection{Fargier93,
author = "Didier Dubois and H{\'e}l{\`e}ne Fargier and Henri Prade",
booktitle = "Fuzzy Sets, Neural Networks and Soft Computing",
editor = "Yager R.R. and Zadeh L.A.",
pages = "166-187",
publisher = "Kluwer Acad.",
title = "{P}ropagation and {S}atisfaction of fuzzy constraints",
year = "1993",
}