@article{10_2298_PIM0999035F, author = {Lihua Feng and Guihai Yu}, title = {ON {THREE} {CONJECTURES} {INVOLVING} {THE} {SIGNLESS} {LAPLACIAN} {SPECTRAL} {RADIUS} {OF} {GRAPHS}}, journal = {Publications de l'Institut Math\'ematique}, pages = {35 }, publisher = {mathdoc}, volume = {_N_S_85}, number = {99}, year = {2009}, doi = {10.2298/PIM0999035F}, zbl = {1265.05365}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.2298/PIM0999035F/} }