TY - JOUR AU - Lihua Feng AU - Guihai Yu TI - ON THREE CONJECTURES INVOLVING THE SIGNLESS LAPLACIAN SPECTRAL RADIUS OF GRAPHS JO - Publications de l'Institut Mathématique PY - 2009 SP - 35 VL - _N_S_85 IS - 99 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.2298/PIM0999035F/ DO - 10.2298/PIM0999035F LA - en ID - 10_2298_PIM0999035F ER -