Albert Atserias, Víctor Dalmau. Promise Constraint Satisfaction and Width. In Joseph (Seffi) Naor, Niv Buchbinder, editors, Proceedings of the 2022 ACM-SIAM Symposium on Discrete Algorithms, SODA 2022, Virtual Conference / Alexandria, VA, USA, January 9 - 12, 2022. pages 1129-1153, SIAM, 2022. [doi]
Abstract is missing.