Pavan, P. D.; Sopena, Éric On the oriented achromatic number of graphs. (English) Zbl 07809927 Discrete Appl. Math. 347, 48-61 (2024). MSC: 05C15 05C76 PDFBibTeX XMLCite \textit{P. D. Pavan} and \textit{É. Sopena}, Discrete Appl. Math. 347, 48--61 (2024; Zbl 07809927) Full Text: DOI
Bensmail, Julien; Dross, François; Oijid, Nacim; Sopena, Éric Generalising the achromatic number to Zaslavsky’s colourings of signed graphs. (English) Zbl 07540239 Theor. Comput. Sci. 923, 196-221 (2022). MSC: 68Qxx PDFBibTeX XMLCite \textit{J. Bensmail} et al., Theor. Comput. Sci. 923, 196--221 (2022; Zbl 07540239) Full Text: DOI arXiv
Bensmail, Julien; Das, Sandip; Nandi, Soumen; Pierron, Théo; Sen, Sagnik; Sopena, Éric On the signed chromatic number of some classes of graphs. (English) Zbl 1479.05093 Discrete Math. 345, No. 2, Article ID 112664, 20 p. (2022). MSC: 05C15 05C22 05C75 05C60 05C10 05C83 PDFBibTeX XMLCite \textit{J. Bensmail} et al., Discrete Math. 345, No. 2, Article ID 112664, 20 p. (2022; Zbl 1479.05093) Full Text: DOI arXiv
Naserasr, Reza; Sopena, Éric; Zaslavsky, Thomas Homomorphisms of signed graphs: an update. (English) Zbl 1458.05098 Eur. J. Comb. 91, Article ID 103222, 20 p. (2021). MSC: 05C22 05C60 05C83 PDFBibTeX XMLCite \textit{R. Naserasr} et al., Eur. J. Comb. 91, Article ID 103222, 20 p. (2021; Zbl 1458.05098) Full Text: DOI arXiv
Charpentier, Clément; Naserasr, Reza; Sopena, Éric Homomorphisms of sparse signed graphs. (English) Zbl 1508.05073 Electron. J. Comb. 27, No. 3, Research Paper P3.6, 28 p. (2020). MSC: 05C22 05C15 05C38 PDFBibTeX XMLCite \textit{C. Charpentier} et al., Electron. J. Comb. 27, No. 3, Research Paper P3.6, 28 p. (2020; Zbl 1508.05073) Full Text: DOI
Sopena, É. Homomorphisms and colourings of oriented graphs: an updated survey. (English) Zbl 1334.05046 Discrete Math. 339, No. 7, 1993-2005 (2016). MSC: 05C15 PDFBibTeX XMLCite \textit{É. Sopena}, Discrete Math. 339, No. 7, 1993--2005 (2016; Zbl 1334.05046) Full Text: DOI
Naserasr, Reza; Rollová, Edita; Sopena, Éric Homomorphisms of signed graphs. (English) Zbl 1322.05069 J. Graph Theory 79, No. 3, 178-212 (2015). Reviewer: V. Lokesha (Bangalore) MSC: 05C22 05C75 PDFBibTeX XMLCite \textit{R. Naserasr} et al., J. Graph Theory 79, No. 3, 178--212 (2015; Zbl 1322.05069) Full Text: DOI
Sopena, Éric Complete oriented colourings and the oriented achromatic number. (English) Zbl 1298.05135 Discrete Appl. Math. 173, 102-112 (2014). MSC: 05C15 PDFBibTeX XMLCite \textit{É. Sopena}, Discrete Appl. Math. 173, 102--112 (2014; Zbl 1298.05135) Full Text: DOI
Montejano, Amanda; Ochem, Pascal; Pinlou, Alexandre; Raspaud, André; Sopena, Éric Homomorphisms of 2-edge-colored graphs. (English) Zbl 1221.05156 Discrete Appl. Math. 158, No. 12, 1365-1379 (2010). MSC: 05C15 05C10 05C60 PDFBibTeX XMLCite \textit{A. Montejano} et al., Discrete Appl. Math. 158, No. 12, 1365--1379 (2010; Zbl 1221.05156) Full Text: DOI
Montejano, Amanda; Pinlou, Alexandre; Raspaud, André; Sopena, Éric Chromatic number of sparse colored mixed planar graphs. (English) Zbl 1273.05075 Nešetřil, Jaroslav (ed.) et al., Extended abstracts of the 5th European conference on combinatorics, graph theory and applications, EuroComb’09, Bordeaux, France, September 7–11, 2009. Amsterdam: Elsevier. Electronic Notes in Discrete Mathematics 34, 363-367 (2009). MSC: 05C15 PDFBibTeX XMLCite \textit{A. Montejano} et al., Electron. Notes Discrete Math. 34, 363--367 (2009; Zbl 1273.05075) Full Text: DOI HAL
Pinlou, Alexandre; Sopena, Éric Oriented vertex and arc colorings of outerplanar graphs. (English) Zbl 1185.05064 Inf. Process. Lett. 100, No. 3, 97-104 (2006). MSC: 05C15 05C20 05C38 PDFBibTeX XMLCite \textit{A. Pinlou} and \textit{É. Sopena}, Inf. Process. Lett. 100, No. 3, 97--104 (2006; Zbl 1185.05064) Full Text: DOI HAL
Fon-Der-Flaass, D.; Kostochka, A.; Nešetřil, J.; Raspaud, A.; Sopena, E. Nilpotent families of endomorphisms of \((\mathcal P(V)^+,\cup)\). (English) Zbl 1019.05029 J. Comb. Theory, Ser. B 86, No. 1, 100-108 (2002). Reviewer: Utkir Rozikov (Tashkent) MSC: 05C25 PDFBibTeX XMLCite \textit{D. Fon-Der-Flaass} et al., J. Comb. Theory, Ser. B 86, No. 1, 100--108 (2002; Zbl 1019.05029) Full Text: DOI
Borodin, O. V.; Kostochka, A. V.; Nešetřil, J.; Raspaud, A.; Sopena, E. On universal graphs for planar oriented graphs of a given girth. (English) Zbl 0956.05041 Discrete Math. 188, No. 1-3, 73-85 (1998). MSC: 05C15 05C20 PDFBibTeX XMLCite \textit{O. V. Borodin} et al., Discrete Math. 188, No. 1--3, 73--85 (1998; Zbl 0956.05041) Full Text: DOI
Nešetřil, Jarik; Raspaud, André; Sopena, Eric Colorings and girth of oriented planar graphs. (English) Zbl 0873.05042 Discrete Math. 165-166, 519-530 (1997). Reviewer: J.Bang-Jensen (Odense) MSC: 05C15 05C20 PDFBibTeX XMLCite \textit{J. Nešetřil} et al., Discrete Math. 165--166, 519--530 (1997; Zbl 0873.05042) Full Text: DOI
Raspaud, André; Sopena, Eric Good and semi-strong colorings of oriented planar graphs. (English) Zbl 0806.05031 Inf. Process. Lett. 51, No. 4, 171-174 (1994). Reviewer: T.R.Walsh (Montreal) MSC: 05C15 05C10 PDFBibTeX XMLCite \textit{A. Raspaud} and \textit{E. Sopena}, Inf. Process. Lett. 51, No. 4, 171--174 (1994; Zbl 0806.05031) Full Text: DOI