%0 Journal Article %A Zhang, Guang-Jun %A Zhang, Xiao-Dong %T The first Dirichlet eigenvalue of bicyclic graphs %J Czechoslovak Mathematical Journal %D 2012 %P 441-451 %V 62 %N 2 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.1007/s10587-012-0038-1/ %R 10.1007/s10587-012-0038-1 %G en %F 10_1007_s10587_012_0038_1