Open AccessBipartite Toughness andk
Author(s) -
Guizhen Liu,
Jianbo Qian,
J. Z. Sun,
Rui Xu
Publication year - 2008
Publication title -
international journal of mathematics and mathematical sciences
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.21
H-Index - 39
eISSN - 1687-0425
pISSN - 0161-1712
DOI - 10.1155/2008/597408
Subject(s) - algorithm , bipartite graph , artificial intelligence , computer science , mathematics , graph , combinatorics
We define a new invariant tB(G) in bipartite graphs that is analogous to the toughness t(G) and we give sufficient conditions in term of tB(G) for the existence of k-factors in bipartite graphs. We also show that these results are sharp
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