Oh, Semin; Park, Jeong Rye; Park, Jongyook; Sano, Yoshio On \(Q\)-integral graphs with \(Q\)-spectral radius 6. (English) Zbl 1498.05171 Linear Algebra Appl. 654, 267-288 (2022). MSC: 05C50 05C70 PDFBibTeX XMLCite \textit{S. Oh} et al., Linear Algebra Appl. 654, 267--288 (2022; Zbl 1498.05171) Full Text: DOI
Gavrilyuk, Alexander L.; Munemasa, Akihiro; Sano, Yoshio; Taniguchi, Tetsuji Signed analogue of line graphs and their smallest eigenvalues. (English) Zbl 1522.05176 J. Graph Theory 98, No. 2, 309-325 (2021). MSC: 05C22 05C50 05C76 15A18 15B57 05C40 PDFBibTeX XMLCite \textit{A. L. Gavrilyuk} et al., J. Graph Theory 98, No. 2, 309--325 (2021; Zbl 1522.05176) Full Text: DOI arXiv
Sano, Yoshio; Zhan, Ping Extended random assignment mechanisms on a family of good sets. (English) Zbl 1475.91126 SN Oper. Res. Forum 2, No. 4, Paper No. 52, 30 p. (2021). MSC: 91B32 PDFBibTeX XMLCite \textit{Y. Sano} and \textit{P. Zhan}, SN Oper. Res. Forum 2, No. 4, Paper No. 52, 30 p. (2021; Zbl 1475.91126) Full Text: DOI
Fujishige, Satoru; Sano, Yoshio; Zhan, Ping Submodular optimization views on the random assignment problem. (English) Zbl 1423.90222 Math. Program. 178, No. 1-2 (A), 485-501 (2019). MSC: 90C27 52B40 91B32 91B68 PDFBibTeX XMLCite \textit{S. Fujishige} et al., Math. Program. 178, No. 1--2 (A), 485--501 (2019; Zbl 1423.90222) Full Text: DOI Link
Jo, Changseong; Choi, Jihoon; Kim, Suh-Ryung; Sano, Yoshio On the minimum clique partitioning problem on weighted chordal graphs. (English) Zbl 1433.05140 Theor. Comput. Sci. 791, 1-9 (2019). MSC: 05C22 05C70 05C75 68W25 PDFBibTeX XMLCite \textit{C. Jo} et al., Theor. Comput. Sci. 791, 1--9 (2019; Zbl 1433.05140) Full Text: DOI
Park, Jongyook; Sano, Yoshio On \(Q\)-integral graphs with edge-degrees at most six. (English) Zbl 1416.05178 Linear Algebra Appl. 577, 384-411 (2019). MSC: 05C50 05C12 05C30 05C40 PDFBibTeX XMLCite \textit{J. Park} and \textit{Y. Sano}, Linear Algebra Appl. 577, 384--411 (2019; Zbl 1416.05178) Full Text: DOI
Choi, Jihoon; Eoh, Soogang; Kim, Suh-Ryung; Lee, Jung Yeun; Sano, Yoshio The partial order competition dimensions of bipartite graphs. (English) Zbl 1404.05035 Discrete Appl. Math. 254, 47-55 (2019). MSC: 05C10 PDFBibTeX XMLCite \textit{J. Choi} et al., Discrete Appl. Math. 254, 47--55 (2019; Zbl 1404.05035) Full Text: DOI
Kuno, Takahito; Sano, Yoshio; Tsuruda, Takahiro Computing Kitahara-Mizuno’s bound on the number of basic feasible solutions generated with the simplex algorithm. (English) Zbl 1402.90085 Optim. Lett. 12, No. 5, 933-943 (2018). MSC: 90C05 90C49 PDFBibTeX XMLCite \textit{T. Kuno} et al., Optim. Lett. 12, No. 5, 933--943 (2018; Zbl 1402.90085) Full Text: DOI
Choi, Jihoon; Kim, Suh-Ryung; Lee, Jung Yeun; Sano, Yoshio On the partial order competition dimensions of chordal graphs. (English) Zbl 1396.05044 Discrete Appl. Math. 222, 89-96 (2017). MSC: 05C20 05C62 PDFBibTeX XMLCite \textit{J. Choi} et al., Discrete Appl. Math. 222, 89--96 (2017; Zbl 1396.05044) Full Text: DOI arXiv
Cho, Jung Rae; Park, Jeongmi; Sano, Yoshio T-neighbor systems and travel groupoids on a graph. (English) Zbl 1394.20039 Graphs Comb. 33, No. 6, 1521-1529 (2017). MSC: 20N02 05C12 05C25 PDFBibTeX XMLCite \textit{J. R. Cho} et al., Graphs Comb. 33, No. 6, 1521--1529 (2017; Zbl 1394.20039) Full Text: DOI
Lee, Seung Chul; Choi, Jihoon; Kim, Suh-Ryung; Sano, Yoshio On the phylogeny graphs of degree-bounded digraphs. (English) Zbl 1372.05088 Discrete Appl. Math. 233, 83-93 (2017). MSC: 05C20 PDFBibTeX XMLCite \textit{S. C. Lee} et al., Discrete Appl. Math. 233, 83--93 (2017; Zbl 1372.05088) Full Text: DOI arXiv
Sano, Yoshio On the rank functions of \(\mathcal{H}\)-matroids. (English) Zbl 1425.05024 J. Algebra Comb. Discrete Struct. Appl. 3, No. 1, 7-11 (2016). MSC: 05B35 52B40 05E45 90C27 PDFBibTeX XMLCite \textit{Y. Sano}, J. Algebra Comb. Discrete Struct. Appl. 3, No. 1, 7--11 (2016; Zbl 1425.05024)
Sano, Yoshio On the competition numbers of diamond-free graphs. (English) Zbl 1482.05140 Akiyama, Jin (ed.) et al., Discrete and computational geometry and graphs. 18th Japan conference, JCDCGG 2015, Kyoto, Japan, September 14–16, 2015. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 9943, 247-252 (2016). MSC: 05C20 05C76 PDFBibTeX XMLCite \textit{Y. Sano}, Lect. Notes Comput. Sci. 9943, 247--252 (2016; Zbl 1482.05140) Full Text: DOI
Choi, Jihoon; Kim, Kyeong Seok; Kim, Suh-Ryung; Lee, Jung Yeun; Sano, Yoshio On the competition graphs of \(d\)-partial orders. (English) Zbl 1333.05300 Discrete Appl. Math. 204, 29-37 (2016). MSC: 05C99 PDFBibTeX XMLCite \textit{J. Choi} et al., Discrete Appl. Math. 204, 29--37 (2016; Zbl 1333.05300) Full Text: DOI arXiv
Kim, Suh-Ryung; Lee, Jung Yeun; Park, Boram; Sano, Yoshio The competition graphs of oriented complete bipartite graphs. (English) Zbl 1329.05133 Discrete Appl. Math. 201, 182-190 (2016). MSC: 05C20 05C35 PDFBibTeX XMLCite \textit{S.-R. Kim} et al., Discrete Appl. Math. 201, 182--190 (2016; Zbl 1329.05133) Full Text: DOI
Choi, Jihoon; Kim, Suh-Ryung; Lee, Jung Yeun; Sano, Yoshio WITHDRAWN: On the partial order competition dimensions of chordal graphs. arXiv:1601.01188 Preprint, arXiv:1601.01188 [math.CO] (2016); retraction notice ibid. BibTeX Cite \textit{J. Choi} et al., ``WITHDRAWN: On the partial order competition dimensions of chordal graphs'', Preprint, arXiv:1601.01188 [math.CO] (2016); retraction notice ibid. Full Text: arXiv OA License
Park, Jeongmi; Sano, Yoshio The double competition multigraph of a digraph. (English) Zbl 1329.05136 Discrete Math. Theor. Comput. Sci. 17, No. 2, 303-310 (2015). MSC: 05C20 05C70 PDFBibTeX XMLCite \textit{J. Park} and \textit{Y. Sano}, Discrete Math. Theor. Comput. Sci. 17, No. 2, 303--310 (2015; Zbl 1329.05136) Full Text: Link
Park, Jeongmi; Sano, Yoshio The double competition hypergraph of a digraph. (English) Zbl 1320.05050 Discrete Appl. Math. 195, 110-113 (2015). MSC: 05C20 05C65 05C78 PDFBibTeX XMLCite \textit{J. Park} and \textit{Y. Sano}, Discrete Appl. Math. 195, 110--113 (2015; Zbl 1320.05050) Full Text: DOI arXiv
Sano, Yoshio On the hypercompetition numbers of hypergraphs with maximum degree at most two. (English) Zbl 1317.05078 Discuss. Math., Graph Theory 35, No. 3, 595-598 (2015). MSC: 05C20 05C65 PDFBibTeX XMLCite \textit{Y. Sano}, Discuss. Math., Graph Theory 35, No. 3, 595--598 (2015; Zbl 1317.05078) Full Text: DOI
Kim, Suh-Ryung; Lee, Jung Yeun; Park, Boram; Sano, Yoshio A generalization of Opsut’s result on the competition numbers of line graphs. (English) Zbl 1304.05116 Discrete Appl. Math. 181, 152-159 (2015). MSC: 05C76 PDFBibTeX XMLCite \textit{S.-R. Kim} et al., Discrete Appl. Math. 181, 152--159 (2015; Zbl 1304.05116) Full Text: DOI
Greaves, Gary; Koolen, Jack; Munemasa, Akihiro; Sano, Yoshio; Taniguchi, Tetsuji Edge-signed graphs with smallest eigenvalue greater than \(-2\). (English) Zbl 1302.05074 J. Comb. Theory, Ser. B 110, 90-111 (2015). MSC: 05C22 05C50 05C76 PDFBibTeX XMLCite \textit{G. Greaves} et al., J. Comb. Theory, Ser. B 110, 90--111 (2015; Zbl 1302.05074) Full Text: DOI arXiv
Munemasa, Akihiro; Sano, Yoshio; Taniguchi, Tetsuji On the smallest eigenvalues of the line graphs of some trees. (English) Zbl 1302.05109 Linear Algebra Appl. 466, 501-511 (2015). MSC: 05C50 05C05 05C35 05C76 PDFBibTeX XMLCite \textit{A. Munemasa} et al., Linear Algebra Appl. 466, 501--511 (2015; Zbl 1302.05109) Full Text: DOI arXiv
Choi, Jihoon; Kim, Kyeong Seok; Kim, Suh-Ryung; Lee, Jung Yeun; Sano, Yoshio WITHDRAWN: On the competition graphs of \(d\)-partial orders. arXiv:1501.03591 Preprint, arXiv:1501.03591 [math.CO] (2015); retraction notice ibid. MSC: 05C20 05C75 BibTeX Cite \textit{J. Choi} et al., ``WITHDRAWN: On the competition graphs of $d$-partial orders'', Preprint, arXiv:1501.03591 [math.CO] (2015); retraction notice ibid. Full Text: arXiv OA License
Park, Jeongmi; Sano, Yoshio The double multicompetition number of a multigraph. (English) Zbl 1456.05068 Akiyama, Jin (ed.) et al., Discrete and computational geometry and graphs. 16th Japanese conference, JCDCGG 2013, Tokyo, Japan, September 17–19, 2013. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 8845, 138-144 (2014). MSC: 05C20 PDFBibTeX XMLCite \textit{J. Park} and \textit{Y. Sano}, Lect. Notes Comput. Sci. 8845, 138--144 (2014; Zbl 1456.05068) Full Text: DOI
Cho, Jung Rae; Park, Jeongmi; Sano, Yoshio The non-confusing travel groupoids on a finite connected graph. (English) Zbl 1456.05073 Akiyama, Jin (ed.) et al., Discrete and computational geometry and graphs. 16th Japanese conference, JCDCGG 2013, Tokyo, Japan, September 17–19, 2013. Revised selected papers. Cham: Springer. Lect. Notes Comput. Sci. 8845, 14-17 (2014). MSC: 05C25 05C40 20N02 PDFBibTeX XMLCite \textit{J. R. Cho} et al., Lect. Notes Comput. Sci. 8845, 14--17 (2014; Zbl 1456.05073) Full Text: DOI arXiv
Cho, Jung Rae; Park, Jeongmi; Sano, Yoshio Travel groupoids on infinite graphs. (English) Zbl 1349.20068 Czech. Math. J. 64, No. 3, 763-766 (2014). MSC: 20N02 05C25 05C63 05C12 PDFBibTeX XMLCite \textit{J. R. Cho} et al., Czech. Math. J. 64, No. 3, 763--766 (2014; Zbl 1349.20068) Full Text: DOI Link
Munemasa, Akihiro; Sano, Yoshio Fat Hoffman graphs with smallest eigenvalue at least \(-1 - \tau\). (English) Zbl 1301.05221 Ars Math. Contemp. 7, No. 1, 247-262 (2014). MSC: 05C50 05C75 05C76 PDFBibTeX XMLCite \textit{A. Munemasa} and \textit{Y. Sano}, Ars Math. Contemp. 7, No. 1, 247--262 (2014; Zbl 1301.05221) Full Text: DOI arXiv
Munemasa, Akihiro; Sano, Yoshio; Taniguchi, Tetsuji Fat Hoffman graphs with smallest eigenvalue greater than \(-3\). (English) Zbl 1298.05205 Discrete Appl. Math. 176, 78-88 (2014). MSC: 05C50 05C76 05C22 05C51 PDFBibTeX XMLCite \textit{A. Munemasa} et al., Discrete Appl. Math. 176, 78--88 (2014; Zbl 1298.05205) Full Text: DOI arXiv
Park, Jeongmi; Sano, Yoshio The niche graphs of interval orders. (English) Zbl 1290.05124 Discuss. Math., Graph Theory 34, No. 2, 353-359 (2014). MSC: 05C75 05C20 06A06 PDFBibTeX XMLCite \textit{J. Park} and \textit{Y. Sano}, Discuss. Math., Graph Theory 34, No. 2, 353--359 (2014; Zbl 1290.05124) Full Text: DOI arXiv
Kim, Suh-Ryung; Lee, Jung Yeun; Park, Boram; Sano, Yoshio The competition hypergraphs of doubly partial orders. (English) Zbl 1288.05187 Discrete Appl. Math. 165, 185-191 (2014). MSC: 05C65 PDFBibTeX XMLCite \textit{S.-R. Kim} et al., Discrete Appl. Math. 165, 185--191 (2014; Zbl 1288.05187) Full Text: DOI arXiv
Park, Boram; Sano, Yoshio The phylogeny graphs of doubly partial orders. (English) Zbl 1295.05117 Discuss. Math., Graph Theory 33, No. 4, 657-664 (2013). MSC: 05C20 05C75 92D15 PDFBibTeX XMLCite \textit{B. Park} and \textit{Y. Sano}, Discuss. Math., Graph Theory 33, No. 4, 657--664 (2013; Zbl 1295.05117) Full Text: DOI arXiv
Kim, Suh-Ryung; Park, Boram; Sano, Yoshio The competition number of the complement of a cycle. (English) Zbl 1287.05070 Discrete Appl. Math. 161, No. 12, 1755-1760 (2013). MSC: 05C38 PDFBibTeX XMLCite \textit{S.-R. Kim} et al., Discrete Appl. Math. 161, No. 12, 1755--1760 (2013; Zbl 1287.05070) Full Text: DOI
Kim, Suh-Ryung; Lee, Jung Yeun; Park, Boram; Sano, Yoshio Competitively tight graphs. (English) Zbl 1284.05226 Ann. Comb. 17, No. 4, 733-741 (2013). MSC: 05C75 05C20 68Q17 PDFBibTeX XMLCite \textit{S.-R. Kim} et al., Ann. Comb. 17, No. 4, 733--741 (2013; Zbl 1284.05226) Full Text: DOI arXiv
Cho, Jung Rae; Park, Jeongmi; Sano, Yoshio Edge-disjoint decompositions of complete multipartite graphs into gregarious long cycles. (English) Zbl 1407.05192 Akiyama, Jin (ed.) et al., Computational geometry and graphs. Thailand-Japan joint conference, TJJCCGG 2012, Bangkok, Thailand, December 6–8, 2012. Revised selected papers. Berlin: Springer. Lect. Notes Comput. Sci. 8296, 57-63 (2013). MSC: 05C70 05B10 05C38 PDFBibTeX XMLCite \textit{J. R. Cho} et al., Lect. Notes Comput. Sci. 8296, 57--63 (2013; Zbl 1407.05192) Full Text: DOI
Sano, Yoshio A generalization of Opsut’s lower bounds for the competition number of a graph. (English) Zbl 1272.05066 Graphs Comb. 29, No. 5, 1543-1547 (2013). MSC: 05C20 05C69 PDFBibTeX XMLCite \textit{Y. Sano}, Graphs Comb. 29, No. 5, 1543--1547 (2013; Zbl 1272.05066) Full Text: DOI arXiv
Park, Boram; Sano, Yoshio The competition number of a generalized line graph is at most two. (English) Zbl 1283.05240 Discrete Math. Theor. Comput. Sci. 14, No. 2, 1-10 (2012). MSC: 05C76 PDFBibTeX XMLCite \textit{B. Park} and \textit{Y. Sano}, Discrete Math. Theor. Comput. Sci. 14, No. 2, 1--10 (2012; Zbl 1283.05240) Full Text: arXiv Link
Kim, Seog-Jin; Kim, Suh-Ryung; Lee, Jung Yeun; Park, Won Jin; Sano, Yoshio Graph equation for line graphs and \(m\)-step graphs. (English) Zbl 1256.05205 Graphs Comb. 28, No. 6, 831-842 (2012). MSC: 05C76 PDFBibTeX XMLCite \textit{S.-J. Kim} et al., Graphs Comb. 28, No. 6, 831--842 (2012; Zbl 1256.05205) Full Text: DOI
Kim, Suh-Ryung; Lee, Jung Yeun; Park, Boram; Sano, Yoshio The competition number of a graph and the dimension of its hole space. (English) Zbl 1243.05096 Appl. Math. Lett. 25, No. 3, 638-642 (2012). MSC: 05C20 05C99 PDFBibTeX XMLCite \textit{S.-R. Kim} et al., Appl. Math. Lett. 25, No. 3, 638--642 (2012; Zbl 1243.05096) Full Text: DOI arXiv
Kim, Suh-Ryung; Park, Boram; Sano, Yoshio The competition numbers of complete multipartite graphs with many partite sets. (English) Zbl 1242.05110 Discrete Appl. Math. 160, No. 7-8, 1176-1182 (2012). MSC: 05C20 05B15 PDFBibTeX XMLCite \textit{S.-R. Kim} et al., Discrete Appl. Math. 160, No. 7--8, 1176--1182 (2012; Zbl 1242.05110) Full Text: DOI
Park, Boram; Sano, Yoshio On the hypercompetition numbers of hypergraphs. (English) Zbl 1265.05449 Ars Comb. 100, 151-159 (2011). MSC: 05C65 05C20 PDFBibTeX XMLCite \textit{B. Park} and \textit{Y. Sano}, Ars Comb. 100, 151--159 (2011; Zbl 1265.05449) Full Text: arXiv
Sano, Yoshio Matroids on convex geometries: subclasses, operations, and optimization. (English) Zbl 1253.05057 Publ. Res. Inst. Math. Sci. 47, No. 3, 671-703 (2011). Reviewer: Nikolaj M. Glazunov (Kyïv) MSC: 05B35 52B40 90C27 PDFBibTeX XMLCite \textit{Y. Sano}, Publ. Res. Inst. Math. Sci. 47, No. 3, 671--703 (2011; Zbl 1253.05057) Full Text: DOI
Park, Boram; Sano, Yoshio The competition numbers of Hamming graphs with diameter at most three. (English) Zbl 1222.05088 J. Korean Math. Soc. 48, No. 4, 691-702 (2011). MSC: 05C20 05C99 PDFBibTeX XMLCite \textit{B. Park} and \textit{Y. Sano}, J. Korean Math. Soc. 48, No. 4, 691--702 (2011; Zbl 1222.05088) Full Text: DOI arXiv
Chung, Taeyoung; Koolen, Jack; Sano, Yoshio; Taniguchi, Tetsuji The non-bipartite integral graphs with spectral radius three. (English) Zbl 1222.05151 Linear Algebra Appl. 435, No. 10, 2544-2559 (2011). MSC: 05C50 PDFBibTeX XMLCite \textit{T. Chung} et al., Linear Algebra Appl. 435, No. 10, 2544--2559 (2011; Zbl 1222.05151) Full Text: DOI arXiv
Park, Boram; Sano, Yoshio The competition numbers of ternary Hamming graphs. (English) Zbl 1219.05064 Appl. Math. Lett. 24, No. 9, 1608-1613 (2011). MSC: 05C20 PDFBibTeX XMLCite \textit{B. Park} and \textit{Y. Sano}, Appl. Math. Lett. 24, No. 9, 1608--1613 (2011; Zbl 1219.05064) Full Text: DOI arXiv
Lee, JungYeun; Kim, Suh-Ryung; Kim, Seog-Jin; Sano, Yoshio Graphs having many holes but with small competition numbers. (English) Zbl 1222.05086 Appl. Math. Lett. 24, No. 8, 1331-1335 (2011). MSC: 05C20 PDFBibTeX XMLCite \textit{J. Lee} et al., Appl. Math. Lett. 24, No. 8, 1331--1335 (2011; Zbl 1222.05086) Full Text: DOI arXiv
Sano, Yoshio On the rank functions of \(\mathcal{H}\)-matroids. arXiv:1111.2642 Preprint, arXiv:1111.2642 [math.CO] (2011). MSC: 05B35 90C27 BibTeX Cite \textit{Y. Sano}, ``On the rank functions of $\mathcal{H}$-matroids'', Preprint, arXiv:1111.2642 [math.CO] (2011) Full Text: DOI arXiv OA License
Kim, Suh-Ryung; Lee, Jung Yeun; Sano, Yoshio Holes and a chordal cut in a graph. arXiv:1103.4341 Preprint, arXiv:1103.4341 [math.CO] (2011). MSC: 05C20 05C38 05C75 BibTeX Cite \textit{S.-R. Kim} et al., ``Holes and a chordal cut in a graph'', Preprint, arXiv:1103.4341 [math.CO] (2011) Full Text: arXiv OA License
Lee, Jung Yeun; Kim, Suh-Ryung; Sano, Yoshio The competition number of a graph in which any two holes share at most one edge. arXiv:1102.5718 Preprint, arXiv:1102.5718 [math.CO] (2011). MSC: 05C38 05C75 05C76 BibTeX Cite \textit{J. Y. Lee} et al., ``The competition number of a graph in which any two holes share at most one edge'', Preprint, arXiv:1102.5718 [math.CO] (2011) Full Text: arXiv OA License
Lee, Jung Yeun; Kim, Suh-Ryung; Kim, Seog-Jin; Sano, Yoshio The competition number of a graph with exactly two holes. (English) Zbl 1249.05167 Ars Comb. 95, 45-54 (2010). Reviewer: Roman Čada (Plzeň) MSC: 05C20 05C75 PDFBibTeX XMLCite \textit{J. Y. Lee} et al., Ars Comb. 95, 45--54 (2010; Zbl 1249.05167) Full Text: arXiv
Sano, Yoshio The competition-common enemy graphs of digraphs satisfying conditions \(C(p)\) and \(C'(p)\). (English) Zbl 1231.05114 Congr. Numerantium 202, 187-194 (2010). MSC: 05C20 PDFBibTeX XMLCite \textit{Y. Sano}, Congr. Numerantium 202, 187--194 (2010; Zbl 1231.05114) Full Text: arXiv
Kim, Suh-Ryung; Park, Boram; Sano, Yoshio The competition numbers of Johnson graphs. (English) Zbl 1217.05180 Discuss. Math., Graph Theory 30, No. 3, 449-459 (2010). MSC: 05C69 05C20 05C75 PDFBibTeX XMLCite \textit{S.-R. Kim} et al., Discuss. Math., Graph Theory 30, No. 3, 449--459 (2010; Zbl 1217.05180) Full Text: DOI
Kim, Suh-Ryung; Lee, Jung Yeun; Sano, Yoshio The competition number of a graph whose holes do not overlap much. (English) Zbl 1209.05110 Discrete Appl. Math. 158, No. 13, 1456-1460 (2010). MSC: 05C20 PDFBibTeX XMLCite \textit{S.-R. Kim} et al., Discrete Appl. Math. 158, No. 13, 1456--1460 (2010; Zbl 1209.05110) Full Text: DOI
Kim, Suh-Ryung; Lee, Jung Yeun; Park, Boram; Park, Won Jin; Sano, Yoshio The niche graphs of doubly partial orders. (English) Zbl 1218.05061 Congr. Numerantium 195, 19-32 (2009). MSC: 05C20 PDFBibTeX XMLCite \textit{S.-R. Kim} et al., Congr. Numerantium 195, 19--32 (2009; Zbl 1218.05061) Full Text: arXiv
Kim, Suh-Ryung; Park, Boram; Sano, Yoshio Cycles and \(p\)-competition graphs. (English) Zbl 1211.05148 Congr. Numerantium 196, 23-30 (2009). MSC: 05C78 PDFBibTeX XMLCite \textit{S.-R. Kim} et al., Congr. Numerantium 196, 23--30 (2009; Zbl 1211.05148) Full Text: arXiv
Sano, Yoshio The competition numbers of regular polyhedra. (English) Zbl 1211.05032 Congr. Numerantium 198, 211-219 (2009). MSC: 05C10 05C20 PDFBibTeX XMLCite \textit{Y. Sano}, Congr. Numerantium 198, 211--219 (2009; Zbl 1211.05032) Full Text: arXiv
Sano, Yoshio Characterizations of competition multigraphs. (English) Zbl 1211.05054 Discrete Appl. Math. 157, No. 13, 2978-2982 (2009). MSC: 05C20 PDFBibTeX XMLCite \textit{Y. Sano}, Discrete Appl. Math. 157, No. 13, 2978--2982 (2009; Zbl 1211.05054) Full Text: DOI
Park, Boram; Kim, Suh-Ryung; Sano, Yoshio The competition numbers of complete multipartite graphs and mutually orthogonal Latin squares. (English) Zbl 1219.05063 Discrete Math. 309, No. 23-24, 6464-6469 (2009). MSC: 05C20 05B15 05C90 PDFBibTeX XMLCite \textit{B. Park} et al., Discrete Math. 309, No. 23--24, 6464--6469 (2009; Zbl 1219.05063) Full Text: DOI
Daido, H.; Kawata, N.; Sano, Y.; Yamaguchi, S. Dynamics of a large population of coupled active and inactive oscillators: Effects of nonscalar coupling and frequency distribution. (English) Zbl 1177.37051 Robnik, Marko (ed.) et al., Let’s face chaos through nonlinear dynamics. Proceedings of the 7th international summer school and conference, Maribor, Slovenia, June 29–July 13, 2008. Dedicated to the 65th birthday of Prof. Giulio Casati. Melville, NY: American Institute of Physics (AIP) (ISBN 978-0-7354-0607-0/pbk). AIP Conference Proceedings 1076, 33-42 (2008). Reviewer: A. P. Sadovskii (Minsk) MSC: 37G15 34C15 PDFBibTeX XMLCite \textit{H. Daido} et al., AIP Conf. Proc. 1076, 33--42 (2008; Zbl 1177.37051)
Kim, Suh-Ryung; Sano, Yoshio The competition numbers of complete tripartite graphs. (English) Zbl 1200.05173 Discrete Appl. Math. 156, No. 18, 3522-3524 (2008). MSC: 05C70 PDFBibTeX XMLCite \textit{S.-R. Kim} and \textit{Y. Sano}, Discrete Appl. Math. 156, No. 18, 3522--3524 (2008; Zbl 1200.05173) Full Text: DOI
Sano, Yoshio Rank functions of strict cg-matroids. (English) Zbl 1158.05020 Discrete Math. 308, No. 20, 4734-4744 (2008). MSC: 05B35 PDFBibTeX XMLCite \textit{Y. Sano}, Discrete Math. 308, No. 20, 4734--4744 (2008; Zbl 1158.05020) Full Text: DOI
Sano, Yoshio The principal numbers of K. Saito for the types \(A_{l}, D_{l}\) and \(E_{l}\). (English) Zbl 1131.05030 Discrete Math. 307, No. 21, 2636-2642 (2007). Reviewer: Gerd Wegner (Dortmund) MSC: 05C05 06A07 05C35 PDFBibTeX XMLCite \textit{Y. Sano}, Discrete Math. 307, No. 21, 2636--2642 (2007; Zbl 1131.05030) Full Text: DOI
Fujishige, Satoru; Koshevoy, Gleb A.; Sano, Yoshio Matroids on convex geometries (cg-matroids). (English) Zbl 1114.52018 Discrete Math. 307, No. 15, 1936-1950 (2007). MSC: 52C99 PDFBibTeX XMLCite \textit{S. Fujishige} et al., Discrete Math. 307, No. 15, 1936--1950 (2007; Zbl 1114.52018) Full Text: DOI