%0 Journal Article %A Qin, Chengfu %A Guo, Xiaofeng %A Yang, Weihua %T The contractible subgraph of $5$-connected graphs %J Czechoslovak Mathematical Journal %D 2013 %P 671-677 %V 63 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10587-013-0046-9/ %R 10.1007/s10587-013-0046-9 %G en %F 10_1007_s10587_013_0046_9