Gutin, Gregory; Rafiey, Arash; Yeo, Anders Minimum cost homomorphisms to semicomplete multipartite digraphs. (English) Zbl 1144.05034 Discrete Appl. Math. 156, No. 12, 2429-2435 (2008). MSC: 05C20 90C35 PDFBibTeX XMLCite \textit{G. Gutin} et al., Discrete Appl. Math. 156, No. 12, 2429--2435 (2008; Zbl 1144.05034) Full Text: DOI arXiv
Gutin, Gregory; Hell, Pavol; Rafiey, Arash; Yeo, Anders A dichotomy for minimum cost graph homomorphisms. (English) Zbl 1149.90164 Eur. J. Comb. 29, No. 4, 900-911 (2008). Reviewer: Rainer E. Burkard (Graz) MSC: 90C35 PDFBibTeX XMLCite \textit{G. Gutin} et al., Eur. J. Comb. 29, No. 4, 900--911 (2008; Zbl 1149.90164) Full Text: DOI
Gutin, Gregory; Rafiey, Arash; Yeo, Anders Minimum cost and list homomorphisms to semicomplete digraphs. (English) Zbl 1138.05032 Discrete Appl. Math. 154, No. 6, 890-897 (2006). Reviewer: Wai-Kai Chen (Fremont) MSC: 05C20 05C15 PDFBibTeX XMLCite \textit{G. Gutin} et al., Discrete Appl. Math. 154, No. 6, 890--897 (2006; Zbl 1138.05032) Full Text: DOI