@conference{JRTP+01,
author = "J-C. R{\'e}gin and T. Petit and C. Bessi{\`e}re and J-F. Puget",
address = "Paphos, Cyprus",
booktitle = "Proc. of CP'2001",
month = "dec",
number = "2239",
pages = "332-345",
series = "LNCS",
title = "{N}ew {L}ower {B}ounds of {C}onstraint {V}iolations for
                   {O}ver-{C}onstrained {P}roblems",
year = "2001",
}