Document Type

Article

Publication Date

2008

Department

Mathematics

Abstract

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.

Publication Title

International Journal of Mathematics and Mathematical Sciences

Volume

2008

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