%0 Journal Article %A Yang, Yingqiu %A Sun, Liang %T Contractible edges in some $k$-connected graphs %J Czechoslovak Mathematical Journal %D 2012 %P 637-644 %V 62 %N 3 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.1007/s10587-012-0055-0/ %R 10.1007/s10587-012-0055-0 %G en %F 10_1007_s10587_012_0055_0