Hell, Pavol Graph partitions with prescribed patterns. (English) Zbl 1292.05214 Eur. J. Comb. 35, 335-353 (2014). MSC: 05C70 05C69 05C15 05C50 PDFBibTeX XMLCite \textit{P. Hell}, Eur. J. Comb. 35, 335--353 (2014; Zbl 1292.05214) 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
Jeavons, Peter On the algebraic structure of combinatorial problems. (English) Zbl 0915.68074 Theor. Comput. Sci. 200, No. 1-2, 185-204 (1998). MSC: 68Q15 PDFBibTeX XMLCite \textit{P. Jeavons}, Theor. Comput. Sci. 200, No. 1--2, 185--204 (1998; Zbl 0915.68074) Full Text: DOI
Hell, Pavol; Nešetřil, Jaroslav; Zhu, Xuding Complexity of tree homomorphisms. (English) Zbl 0868.05018 Discrete Appl. Math. 70, No. 1, 23-36 (1996). Reviewer: P.Kirschenhofer (Leoben) MSC: 05C05 68R10 05C15 05C38 PDFBibTeX XMLCite \textit{P. Hell} et al., Discrete Appl. Math. 70, No. 1, 23--36 (1996; Zbl 0868.05018) Full Text: DOI Link
Bang-Jensen, Jørgen; Hell, Pavol; MacGillivray, Gary Hereditarily hard \(H\)-colouring problems. (English) Zbl 0816.68090 Discrete Math. 138, No. 1-3, 75-92 (1995). MSC: 68R10 68Q25 05C15 05C20 PDFBibTeX XMLCite \textit{J. Bang-Jensen} et al., Discrete Math. 138, No. 1--3, 75--92 (1995; Zbl 0816.68090) Full Text: DOI
Hell, Pavol; Zhu, Xuding Homomorphisms to oriented paths. (English) Zbl 0819.05030 Discrete Math. 132, No. 1-3, 107-114 (1994). Reviewer: J.Bang-Jensen (Odense) MSC: 05C20 05C38 05C75 05C15 PDFBibTeX XMLCite \textit{P. Hell} and \textit{X. Zhu}, Discrete Math. 132, No. 1--3, 107--114 (1994; Zbl 0819.05030) Full Text: DOI
MacGillivray, Gary Graph homomorphisms with infinite targets. (English) Zbl 0812.68101 Discrete Appl. Math. 54, No. 1, 29-35 (1994). MSC: 68R10 05C15 68Q25 PDFBibTeX XMLCite \textit{G. MacGillivray}, Discrete Appl. Math. 54, No. 1, 29--35 (1994; Zbl 0812.68101) Full Text: DOI
Hell, Pavol; Zhou, Huishan; Zhu, Xuding Homomorphisms to oriented cycles. (English) Zbl 0794.05037 Combinatorica 13, No. 4, 421-433 (1993). Reviewer: P.Horák (Bratislava) MSC: 05C20 05C99 05C38 PDFBibTeX XMLCite \textit{P. Hell} et al., Combinatorica 13, No. 4, 421--433 (1993; Zbl 0794.05037) Full Text: DOI
Bang-Jensen, Jørgen; Hell, Pavol The effect of two cycles on the complexity of colourings by directed graphs. (English) Zbl 0697.05029 Discrete Appl. Math. 26, No. 1, 1-23 (1990). Reviewer: J.W.Moon MSC: 05C15 05C20 PDFBibTeX XMLCite \textit{J. Bang-Jensen} and \textit{P. Hell}, Discrete Appl. Math. 26, No. 1, 1--23 (1990; Zbl 0697.05029) Full Text: DOI