@conference{Schiex92,
author = "T. Schiex",
address = "Stanford, CA",
booktitle = "Proc. of the 8$^th$ Int. Conf. on Uncertainty in
                   Artificial Intelligence",
keywords = "CSP, preferences, optimisation, satisfaction
                   partielle,flou",
month = "jul",
pages = "269--275",
title = "{P}ossibilistic {C}onstraint {S}atisfaction {P}roblems or
                   ``{H}ow to handle soft constraints~?''",
year = "1992",
}