Guzmán-Pro, Santiago; Hell, Pavol; Hernández-Cruz, César Describing hereditary properties by forbidden circular orderings. (English) Zbl 1510.05249 Appl. Math. Comput. 438, Article ID 127555, 14 p. (2023). MSC: 05C75 05C60 68R10 PDFBibTeX XMLCite \textit{S. Guzmán-Pro} et al., Appl. Math. Comput. 438, Article ID 127555, 14 p. (2023; Zbl 1510.05249) Full Text: DOI arXiv
Hell, Pavol; Hernández-Cruz, César; Huang, Jing; Lin, Jephian C.-H. Strong chordality of graphs with possible loops. (English) Zbl 1459.05238 SIAM J. Discrete Math. 35, No. 1, 362-375 (2021). MSC: 05C69 05C60 05C75 05C17 PDFBibTeX XMLCite \textit{P. Hell} et al., SIAM J. Discrete Math. 35, No. 1, 362--375 (2021; Zbl 1459.05238) Full Text: DOI
González Hermosillo de la Maza, Sebastian; Hell, Pavol; Hernández-Cruz, César; Hosseini, Seyyed Aliasghar; Valadkhan, Payam Vertex arboricity of cographs. (English) Zbl 1466.05181 J. Comb. Math. Comb. Comput. 116, 269-285 (2020). MSC: 05C70 05C15 PDFBibTeX XMLCite \textit{S. González Hermosillo de la Maza} et al., J. Comb. Math. Comb. Comput. 116, 269--285 (2020; Zbl 1466.05181) Full Text: arXiv
Hell, Pavol; Hernández-Cruz, César; Sanyal, Anurag Partitioning cographs into two forests and one independent set. (English) Zbl 1460.05155 Changat, Manoj (ed.) et al., Algorithms and discrete applied mathematics. 6th international conference, CALDAM 2020, Hyderabad, India, February 13–15, 2020. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12016, 15-27 (2020). Reviewer: Isabel Beckenbach (Berlin) MSC: 05C70 05C75 05C69 PDFBibTeX XMLCite \textit{P. Hell} et al., Lect. Notes Comput. Sci. 12016, 15--27 (2020; Zbl 1460.05155) Full Text: DOI
Hell, Pavol; Hernández-Cruz, César; Hosseini, Seyyed Aliasghar Minimum Weighted Szeged Index Trees. arXiv:2007.10510 Preprint, arXiv:2007.10510 [math.CO] (2020). BibTeX Cite \textit{P. Hell} et al., ``Minimum Weighted Szeged Index Trees'', Preprint, arXiv:2007.10510 [math.CO] (2020) Full Text: arXiv OA License
Hell, Pavol; Hernández-Cruz, César; Sales, Cláudia Linhares Minimal obstructions to 2-polar cographs. (English) Zbl 1410.05164 Discrete Appl. Math. 261, 219-228 (2019). MSC: 05C70 05C15 PDFBibTeX XMLCite \textit{P. Hell} et al., Discrete Appl. Math. 261, 219--228 (2019; Zbl 1410.05164) Full Text: DOI arXiv
Hell, Pavol; Hernandez-Cruz, Cesar; Huang, Jing; Lin, Jephian C. -H. Strongly chordal digraphs and \(\Gamma\)-free matrices. arXiv:1909.03597 Preprint, arXiv:1909.03597 [math.CO] (2019). MSC: 05C75 05C17 05C20 05C85 BibTeX Cite \textit{P. Hell} et al., ``Strongly chordal digraphs and $\Gamma$-free matrices'', Preprint, arXiv:1909.03597 [math.CO] (2019) Full Text: arXiv OA License
Hell, Pavol; Hernández-Cruz, César Strict chordal and strict split digraphs. (English) Zbl 1358.05125 Discrete Appl. Math. 216, Part 3, 609-617 (2017). MSC: 05C20 05C85 PDFBibTeX XMLCite \textit{P. Hell} and \textit{C. Hernández-Cruz}, Discrete Appl. Math. 216, Part 3, 609--617 (2017; Zbl 1358.05125) Full Text: DOI
Feder, Tomás; Hell, Pavol; Hernández-Cruz, César Colourings, homomorphisms, and partitions of transitive digraphs. (English) Zbl 1348.05073 Eur. J. Comb. 60, 55-65 (2017). MSC: 05C15 05C20 05C70 PDFBibTeX XMLCite \textit{T. Feder} et al., Eur. J. Comb. 60, 55--65 (2017; Zbl 1348.05073) Full Text: DOI arXiv
Hell, Pavol; Hernández-Cruz, César Minimal digraph obstructions for small matrices. arXiv:1605.09587 Preprint, arXiv:1605.09587 [math.CO] (2016). MSC: 05C20 05C15 BibTeX Cite \textit{P. Hell} and \textit{C. Hernández-Cruz}, ``Minimal digraph obstructions for small matrices'', Preprint, arXiv:1605.09587 [math.CO] (2016) Full Text: arXiv OA License
Hell, Pavol; Hernández-Cruz, César Point determining digraphs, \(\{ 0,1 \}\)-matrix partitions, and dualities in full homomorphisms. (English) Zbl 1315.05066 Discrete Math. 338, No. 10, 1755-1762 (2015). MSC: 05C20 PDFBibTeX XMLCite \textit{P. Hell} and \textit{C. Hernández-Cruz}, Discrete Math. 338, No. 10, 1755--1762 (2015; Zbl 1315.05066) Full Text: DOI arXiv
Hell, Pavol; Hernández-Cruz, César On the complexity of the 3-kernel problem in some classes of digraphs. (English) Zbl 1292.05124 Discuss. Math., Graph Theory 34, No. 1, 167-185 (2014). MSC: 05C20 PDFBibTeX XMLCite \textit{P. Hell} and \textit{C. Hernández-Cruz}, Discuss. Math., Graph Theory 34, No. 1, 167--185 (2014; Zbl 1292.05124) Full Text: DOI