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Keiko Kotani
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2020 – today
- 2024
- [j11]Yoshimi Egawa, Keiko Kotani, Jumpei Yamamoto:
Existence of 4-factors in star-free graphs with edge-connectivity conditions. AKCE Int. J. Graphs Comb. 21(1): 41-47 (2024) - 2021
- [j10]Keiko Kotani, Shuto Nishida:
Existence of 3-factors in K1, n-free graphs with connectivity and edge-connectivity conditions. Australas. J Comb. 79: 106-122 (2021)
2010 – 2019
- 2018
- [j9]Yoshimi Egawa, Keiko Kotani, Shunsuke Nakamura
:
Structure of edges in a 4-connected graph not contained in triangles and the number of contractible edges. AKCE Int. J. Graphs Comb. 15(2): 202-210 (2018) - [j8]Shunsuke Nakamura, Yoshimi Egawa, Keiko Kotani:
Edges incident with a vertex of degree greater than four and a lower bound on the number of contractible edges in a 4-connected graph. Electron. Notes Discret. Math. 68: 23-28 (2018) - [j7]Yoshimi Egawa, Keiko Kotani, Shunsuke Nakamura
Lower Bound on the Number of Contractible Edges in a 4-Connected Graph with Edges Not Contained in Triangles. Graphs Comb. 34(5): 965-987 (2018) - 2015
- [j6]Midori Kobayashi, Keiko Kotani, Nobuaki Mutoh, Gisaku Nakamura:
Uniform coverings of 2-paths with 4-cycles. AKCE Int. J. Graphs Comb. 12(1): 70-73 (2015) - 2013
- [j5]Yoshimi Egawa, Keiko Kotani:
Existence of 4-factors in star-free graphs with high connectivity. Australas. J Comb. 55: 299-314 (2013)
2000 – 2009
- 2009
- [j4]Yoshimi Egawa, Keiko Kotani:
4-factors in 2-connected star-free graphs. Discret. Math. 309(21): 6265-6270 (2009) - 2006
- [j3]Keiko Kotani:
Nonseparating vertices in tournaments with large minimum degree. Australas. J Comb. 36: 27-38 (2006) - 2001
- [j2]Keiko Kotani:
Factors and Connected Induced Subgraphs. Graphs Comb. 17(3): 511-515 (2001)
1990 – 1999
- 1998
- [j1]Keiko Kotani:
K-regular factors and semi-k-regular factors in graphs. Discret. Math. 186(1-3): 177-193 (1998)
Coauthor Index
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