Hell, Pavol; Nešetřil, Jaroslav In praise of homomorphisms. (English) Zbl 1506.08001 Comput. Sci. Rev. 40, Article ID 100352, 5 p. (2021). MSC: 08A05 08-03 PDFBibTeX XMLCite \textit{P. Hell} and \textit{J. Nešetřil}, Comput. Sci. Rev. 40, Article ID 100352, 5 p. (2021; Zbl 1506.08001) Full Text: DOI
Hell, Pavol; Nešetřil, Jaroslav Colouring, constraint satisfaction, and complexity. (English) Zbl 1302.68251 Comput. Sci. Rev. 2, No. 3, 143-163 (2008). MSC: 68T20 05C15 68Q25 68-02 PDFBibTeX XMLCite \textit{P. Hell} and \textit{J. Nešetřil}, Comput. Sci. Rev. 2, No. 3, 143--163 (2008; Zbl 1302.68251) Full Text: DOI