Konstantin Makarychev, Yury Makarychev. Approximation Algorithms for CSPs. In Andrei A. Krokhin, Stanislav Zivny, editors, The Constraint Satisfaction Problem: Complexity and Approximability. Volume 7 of Dagstuhl Follow-Ups, pages 287-325, Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, 2017. [doi]
Abstract is missing.