Bermudo, Sergio; Rodríguez, José M.; Rosario, Omar; Sigarreta, José M. Small values of the hyperbolicity constant in graphs. (English) Zbl 1343.05112 Discrete Math. 339, No. 12, 3073-3084 (2016). MSC: 05C63 PDFBibTeX XMLCite \textit{S. Bermudo} et al., Discrete Math. 339, No. 12, 3073--3084 (2016; Zbl 1343.05112) Full Text: DOI
Bermudo, Sergio Graphs with small hyperbolicity constant. (English) Zbl 1338.05060 Rodríguez Velázques, Juan Alberto (ed.) et al., Extended abstracts of the IX “Jornadas de matemática discreta y algorítmica” (JMDA), Tarragona, Spain, July 7–9, 2014. Amsterdam: Elsevier. Electronic Notes in Discrete Mathematics 46, 265-272, electronic only (2014). MSC: 05C12 05C63 05A20 05C69 54E35 PDFBibTeX XMLCite \textit{S. Bermudo}, Electron. Notes Discrete Math. 46, 265--272 (2014; Zbl 1338.05060) Full Text: DOI
Bermudo, Sergio; Rodríguez, José M.; Sigarreta, José M.; Vilaire, Jean-Marie Gromov hyperbolic graphs. (English) Zbl 1279.05017 Discrete Math. 313, No. 15, 1575-1585 (2013). MSC: 05C10 05C40 PDFBibTeX XMLCite \textit{S. Bermudo} et al., Discrete Math. 313, No. 15, 1575--1585 (2013; Zbl 1279.05017) Full Text: DOI
Bermudo, Sergio; Rodríguez, José M.; Sigarreta, José M. Computing the hyperbolicity constant. (English) Zbl 1247.53043 Comput. Math. Appl. 62, No. 12, 4592-4595 (2011). Reviewer: I. G. Nikolaev (Urbana) MSC: 53C23 05C10 57M07 PDFBibTeX XMLCite \textit{S. Bermudo} et al., Comput. Math. Appl. 62, No. 12, 4592--4595 (2011; Zbl 1247.53043) Full Text: DOI
Bermudo, Sergio; Rodríguez, José M.; Sigarreta, José M.; Tourís, Eva Hyperbolicity and complement of graphs. (English) Zbl 1242.05061 Appl. Math. Lett. 24, No. 11, 1882-1887 (2011). MSC: 05C10 05C12 PDFBibTeX XMLCite \textit{S. Bermudo} et al., Appl. Math. Lett. 24, No. 11, 1882--1887 (2011; Zbl 1242.05061) Full Text: DOI