The competition numbers of complete tripartite graphs SR Kim, Y Sano
Discrete Applied Mathematics 156 (18), 3522-3524, 2008
35 2008 Edge-signed graphs with smallest eigenvalue greater than− 2 G Greaves, J Koolen, A Munemasa, Y Sano, T Taniguchi
Journal of Combinatorial Theory, Series B 110, 90-111, 2015
28 2015 Matroids on convex geometries (cg-matroids) S Fujishige, GA Koshevoy, Y Sano
Discrete Mathematics 307 (15), 1936-1950, 2007
24 2007 The competition numbers of complete multipartite graphs and mutually orthogonal Latin squares B Park, SR Kim, Y Sano
Discrete Mathematics 309 (23-24), 6464-6469, 2009
21 2009 The competition-common enemy graphs of digraphs satisfying Conditions Y Sano
arXiv preprint arXiv:1006.2631, 2010
20 2010 The competition graphs of oriented complete bipartite graphs SR Kim, JY Lee, B Park, Y Sano
Discrete Applied Mathematics 201, 182-190, 2016
17 2016 The competition hypergraphs of doubly partial orders SR Kim, JY Lee, B Park, Y Sano
Discrete Applied Mathematics 165, 185-191, 2014
16 2014 The competition number of a graph whose holes do not overlap much SR Kim, JY Lee, Y Sano
Discrete Applied Mathematics 158 (13), 1456-1460, 2010
15 2010 The phylogeny graphs of doubly partial orders B Park, Y Sano
Discussiones mathematicae graph theory 33 (4), 657-664, 2013
14 2013 The competition number of the complement of a cycle SR Kim, B Park, Y Sano
Discrete Applied Mathematics 161 (12), 1755-1760, 2013
14 2013 The competition numbers of ternary Hamming graphs B Park, Y Sano
Applied Mathematics Letters 24 (9), 1608-1613, 2011
14 2011 The competition numbers of Hamming graphs with diameter at most three B Park, Y Sano
arXiv preprint arXiv:1011.2591, 2010
14 2010 Characterizations of competition multigraphs Y Sano
Discrete Applied Mathematics 157 (13), 2978-2982, 2009
14 2009 The niche graphs of doubly partial orders SR Kim, JY Lee, B Park, WJ Park, Y Sano
arXiv preprint arXiv:0905.3954, 2009
14 2009 Rank functions of strict cg-matroids Y Sano
Discrete Mathematics 308 (20), 4734-4744, 2008
14 2008 On the phylogeny graphs of degree-bounded digraphs SC Lee, J Choi, SR Kim, Y Sano
Discrete Applied Mathematics 233, 83-93, 2017
12 2017 A generalization of Opsut’s lower bounds for the competition number of a graph Y Sano
Graphs and Combinatorics 29, 1543-1547, 2013
12 2013 On the hypercompetition numbers of hypergraphs B Park, Y Sano
arXiv preprint arXiv:1005.5622, 2010
12 2010 On the competition graphs of d-partial orders J Choi, KS Kim, SR Kim, JY Lee, Y Sano
Discrete Applied Mathematics 204, 29-37, 2016
11 2016 The competition numbers of complete multipartite graphs with many partite sets SR Kim, B Park, Y Sano
Discrete Applied Mathematics 160 (7-8), 1176-1182, 2012
11 2012 