@article{ELA_2011__22__a40,
     author = {Du, Zhibin and Zhou, Bo},
     title = {On the estrada index of graphs with given number of cut edges},
     journal = {The electronic journal of linear algebra},
     pages = {586--592},
     publisher = {mathdoc},
     volume = {22},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2011__22__a40/}
}