[[1] J. A. Bondy, U. S. R. Murty, Graph Theory with Applications, London, The Macmillan Press, 1976.10.1007/978-1-349-03521-2]Search in Google Scholar
[[2] J. Cai, G. Liu, Stability number and fractional f-factors in graphs, Ars Combinatoria 80(2006), 141-146.]Search in Google Scholar
[[3] K. Kotani, Binding numbers of fractional k-deleted graphs, Proceedings of the Japan Academy, Ser. A, Mathematical Sciences 86(2010), 85-88.]Search in Google Scholar
[[4] Z. Li, G. Yan, X. Zhang, On fractional (g; f)-deleted graphs, Mathematica Applicata (Wuhan) 16(2003), 148-154.]Search in Google Scholar
[[5] G. Liu, L. Zhang, Toughness and the existence of fractional k-factors of graphs, Discrete Mathematics 308(2008), 1741-1748. 10.1016/j.disc.2006.09.048]Search in Google Scholar
[[6] T. Niessen, Nash-Williams conditions and the existence of k-factors, Ars Combinatoria 34(1992), 251-256.]Search in Google Scholar
[[7] T. Nishimura, A degree condition for the existence of k-factors, Journal of Graph Theory 16(1992), 141-151.10.1002/jgt.3190160205]Search in Google Scholar
[[8] J. Yu, G. Liu, M. Ma, B. Cao, A degree condition for graphs to have fractional factors, Advances in Mathematics (China) 35(2006), 621-628.]Search in Google Scholar
[[9] S. Zhou, A minimum degree condition of fractional (k;m)-deleted graphs, Comptes rendus Mathematique 347(2009), 1223-1226.10.1016/j.crma.2009.09.022]Search in Google Scholar
[[10] S. Zhou, A result on fractional k-deleted graphs, Mathematica Scandinavica 106(2010), 99-106.10.7146/math.scand.a-15127]Search in Google Scholar
[[11] S. Zhou, A sufficient condition for a graph to be an (a; b; k)-critical graph, International Journal of Computer Mathematics 87(2010), 2202-2211.10.1080/00207160902777914]Search in Google Scholar
[[12] S. Zhou, Independence number, connectivity and (a; b; k)-critical graphs, Discrete Mathematics 309(2009), 4144-4148.10.1016/j.disc.2008.12.013]Search in Google Scholar
[[13] S. Zhou, Some new sufficient conditions for graphs to have fractional k- factors, International Journal of Computer Mathematics 88(2011), 484-490. 10.1080/00207161003681286]Search in Google Scholar