Cooper, Martin C.; Duchein, Aymeric; El Mouelhi, Achref; Escamocher, Guillaume; Terrioux, Cyril; Zanuttini, Bruno Broken triangles: from value merging to a tractable class of general-arity constraint satisfaction problems. (English) Zbl 1351.68253 Artif. Intell. 234, 196-218 (2016). MSC: 68T20 68Q17 PDFBibTeX XMLCite \textit{M. C. Cooper} et al., Artif. Intell. 234, 196--218 (2016; Zbl 1351.68253) Full Text: DOI Link
Zanuttini, Bruno; Živný, Stanislav A note on some collapse results of valued constraints. (English) Zbl 1214.68377 Inf. Process. Lett. 109, No. 11, 534-538 (2009). MSC: 68T20 PDFBibTeX XMLCite \textit{B. Zanuttini} and \textit{S. Živný}, Inf. Process. Lett. 109, No. 11, 534--538 (2009; Zbl 1214.68377) Full Text: DOI HAL