The Partial Constraint Satisfaction Problem: Facets and Lifting Theorems
Operations Research Letters 23 (1998), no. 3--5, 89--97.
BibTex references
@Article\{KHK98,
author = "Koster, Arie M.C.A. and Hoesel, C.P.M. van and Kolen, A.W.J.",
title = "The Partial Constraint Satisfaction Problem: Facets and Lifting Theorems",
journal = "Operations Research Letters",
number = "3--5",
volume = "23",
pages = "89--97",
year = "1998",
note = "http://dx.doi.org/10.1016/S0167-6377(98)00043-1",
}