@article{CMJ_2010__60_4_a23,
     author = {Zhou, Bo and Ili\'c, Aleksandar},
     title = {On the sum of powers of {Laplacian} eigenvalues of bipartite graphs},
     journal = {Czechoslovak Mathematical Journal},
     pages = {1161--1169},
     publisher = {mathdoc},
     volume = {60},
     number = {4},
     year = {2010},
     mrnumber = {2738977},
     zbl = {1224.05333},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2010__60_4_a23/}
}