@article{CMJ_2008__58_4_a6,
     author = {Liu, BoLian and Chen, Zhibo and Liu, Muhuo},
     title = {On graphs with the largest {Laplacian} index},
     journal = {Czechoslovak Mathematical Journal},
     pages = {949--960},
     publisher = {mathdoc},
     volume = {58},
     number = {4},
     year = {2008},
     mrnumber = {2471159},
     zbl = {1174.05078},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2008__58_4_a6/}
}