%0 Journal Article %A Jianfeng Wang %A Francesco Belardo %A Qiongxiang Huang %A Enzo M. Li Marzi %T Spectral characterizations of dumbbell graphs %J The electronic journal of combinatorics %D 2010 %V 17 %U http://geodesic.mathdoc.fr/articles/10.37236/314/ %R 10.37236/314 %F 10_37236_314