@article{Fargier95,
author = "H. Fargier and D. Dubois and H. Prade",
journal = "Revue d'Intelligence Artificielle",
number = "3",
pages = "311--354",
title = "{P}robl{\`e}mes de satisfaction de contraintes
                   flexibles: une approche {\'e}galitariste",
volume = "9",
year = "1995",
}