TY - JOUR AU - Xi, Weige AU - Wang, Ligong TI - Sharp Upper Bounds on the Signless Laplacian Spectral Radius of Strongly Connected Digraphs JO - Discussiones Mathematicae. Graph Theory PY - 2016 SP - 977 EP - 988 VL - 36 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMGT_2016_36_4_a14/ LA - en ID - DMGT_2016_36_4_a14 ER -