TY - JOUR AU - A. Ghalav AU - A. Ashrafi AU - I. Gutman TI - New Upper and Lower Bounds for Some Degree-based Graph Invariants JO - Kragujevac Journal of Mathematics PY - 2020 SP - 181 VL - 44 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KJM_2020_44_2_a1/ LA - en ID - KJM_2020_44_2_a1 ER -