Pekárek, Jakub; Sereni, Jean-Sébastien; Yilma, Zelealem B. The minimum number of spanning trees in regular multigraphs. (English) Zbl 1506.05101 Electron. J. Comb. 29, No. 4, Research Paper P4.29, 36 p. (2022). MSC: 05C30 05C05 05C35 05C07 PDFBibTeX XMLCite \textit{J. Pekárek} et al., Electron. J. Comb. 29, No. 4, Research Paper P4.29, 36 p. (2022; Zbl 1506.05101) Full Text: DOI
Krnc, Matjaž; Sereni, Jean-Sébastien; Škrekovski, Riste; Yilma, Zelealem B. Eccentricity of networks with structural constraints. (English) Zbl 1447.91117 Discuss. Math., Graph Theory 40, No. 4, 1141-1162 (2020). Reviewer: Yilun Shang (Newcastle) MSC: 91D30 05C35 05C05 PDFBibTeX XMLCite \textit{M. Krnc} et al., Discuss. Math., Graph Theory 40, No. 4, 1141--1162 (2020; Zbl 1447.91117) Full Text: DOI
Pikhurko, Oleg; Staden, Katherine; Yilma, Zelealem B. The Erdős-Rothschild problem on edge-colourings with forbidden monochromatic cliques. (English) Zbl 1371.05095 Math. Proc. Camb. Philos. Soc. 163, No. 2, 341-356 (2017). MSC: 05C15 05C69 PDFBibTeX XMLCite \textit{O. Pikhurko} et al., Math. Proc. Camb. Philos. Soc. 163, No. 2, 341--356 (2017; Zbl 1371.05095) Full Text: DOI arXiv
Pikhurko, Oleg; Yilma, Zelealem B. Supersaturation problem for color-critical graphs. (English) Zbl 1354.05054 J. Comb. Theory, Ser. B 123, 148-185 (2017). MSC: 05C15 05C35 PDFBibTeX XMLCite \textit{O. Pikhurko} and \textit{Z. B. Yilma}, J. Comb. Theory, Ser. B 123, 148--185 (2017; Zbl 1354.05054) Full Text: DOI arXiv
Krnc, Matjaž; Sereni, Jean-Sébastien; Škrekovski, Riste; Yilma, Zelealem B. Closeness Centralization Measure for Two-mode Data of Prescribed Sizes. arXiv:1608.04093 Preprint, arXiv:1608.04093 [math.CO] (2016). MSC: 05D99 05C99 BibTeX Cite \textit{M. Krnc} et al., ``Closeness Centralization Measure for Two-mode Data of Prescribed Sizes'', Preprint, arXiv:1608.04093 [math.CO] (2016) Full Text: DOI arXiv OA License
Sereni, Jean-Sébastien; Yilma, Zelealem B. A tight bound on the set chromatic number. (English) Zbl 1293.05124 Discuss. Math., Graph Theory 33, No. 2, 461-465 (2013). MSC: 05C15 PDFBibTeX XMLCite \textit{J.-S. Sereni} and \textit{Z. B. Yilma}, Discuss. Math., Graph Theory 33, No. 2, 461--465 (2013; Zbl 1293.05124) Full Text: DOI
Kaiser, Tomáš; Sereni, Jean-Sébastien; Yilma, Zelealem B. Multiple Petersen subdivisions in permutation graphs. (English) Zbl 1266.05172 Electron. J. Comb. 20, No. 1, Research Paper P37, 9 p. (2013). MSC: 05C99 05C75 PDFBibTeX XMLCite \textit{T. Kaiser} et al., Electron. J. Comb. 20, No. 1, Research Paper P37, 9 p. (2013; Zbl 1266.05172) Full Text: arXiv Link
Král’, Daniel; Liu, Chun-Hung; Sereni, Jean-Sébastien; Whalen, Peter; Yilma, Zelealem B. A new bound for the 2/3 conjecture. (English) Zbl 1263.05052 Comb. Probab. Comput. 22, No. 3, 384-393 (2013). MSC: 05C35 05C15 05C55 05C69 05C70 PDFBibTeX XMLCite \textit{D. Král'} et al., Comb. Probab. Comput. 22, No. 3, 384--393 (2013; Zbl 1263.05052) Full Text: DOI arXiv
Yilma, Zelealem B. Antimagic properties of graphs with large maximum degree. (English) Zbl 1261.05092 J. Graph Theory 72, No. 3-4, 367-373 (2013). MSC: 05C78 05C07 05C35 PDFBibTeX XMLCite \textit{Z. B. Yilma}, J. Graph Theory 72, No. 3--4, 367--373 (2013; Zbl 1261.05092) Full Text: DOI
Pikhurko, Oleg; Yilma, Zelealem B. The maximum number of \(K_{3}\)-free and \(K_{4}\)-free edge 4-colorings. (English) Zbl 1242.05135 J. Lond. Math. Soc., II. Ser. 85, No. 3, 593-615 (2012). MSC: 05C35 05C15 PDFBibTeX XMLCite \textit{O. Pikhurko} and \textit{Z. B. Yilma}, J. Lond. Math. Soc., II. Ser. 85, No. 3, 593--615 (2012; Zbl 1242.05135) Full Text: DOI
Bal, Deepak; Dudek, Andrzej; Yilma, Zelealem B. On the maximum number of edges in a hypergraph with a unique perfect matching. (English) Zbl 1238.05181 Discrete Math. 311, No. 21, 2577-2580 (2011). MSC: 05C65 05C70 05C35 PDFBibTeX XMLCite \textit{D. Bal} et al., Discrete Math. 311, No. 21, 2577--2580 (2011; Zbl 1238.05181) Full Text: DOI arXiv
Jiang, Tao; Pikhurko, Oleg; Yilma, Zelealem Set systems without a strong simplex. (English) Zbl 1273.05227 SIAM J. Discrete Math. 24, No. 3, 1038-1045 (2010). MSC: 05D05 05C65 PDFBibTeX XMLCite \textit{T. Jiang} et al., SIAM J. Discrete Math. 24, No. 3, 1038--1045 (2010; Zbl 1273.05227) Full Text: DOI