@article{DMGT_2008_28_3_a13,
     author = {Vijayakumar, Gurusamy},
     title = {A result related to the largest eigenvalue of a tree},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {557--561},
     publisher = {mathdoc},
     volume = {28},
     number = {3},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2008_28_3_a13/}
}