TY - JOUR AU - Vučković, Bojan TI - An Improved Upper Bound on Neighbor Expanded Sum Distinguishing Index JO - Discussiones Mathematicae. Graph Theory PY - 2020 SP - 323 EP - 329 VL - 40 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMGT_2020_40_1_a21/ LA - en ID - DMGT_2020_40_1_a21 ER -