TY - JOUR AU - Ullas Thomas AU - Sunil C Mathew TI - On topological numbers of graphs JO - Novi Sad Journal of Mathematics PY - 2015 SP - 85 EP - 95 VL - 45 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.30755/NSJOM.2014.028/ DO - 10.30755/NSJOM.2014.028 ID - 10.30755/NSJOM.2014.028 ER -