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Journal of Combinatorial Mathematics and Combinatorial Computing

  • Research article

On Toughness and \([a, b]\)-Factors

Qiuju Bian1
1Science School, Shandong University of Technology, Zibo, 255049, P. R. China.
  • Published: 30/11/2012

Abstract

In this paper, we consider a variation of toughness, and prove stronger results for the existence of \([a, b]\)-factors. Furthermore, we show that the results are sharp in some sense.

Keywords: toughness; k-factor; (a, b|-factor
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Citation
Qiuju Bian. On Toughness and \([a, b]\)-Factors[J], Journal of Combinatorial Mathematics and Combinatorial Computing, Volume 083. 97-103. DOI: .