TY - JOUR AU - Ljiljana Pavlović TI - Graphs with extremal Randić index when the minimum degree of vertices is two JO - Kragujevac Journal of Mathematics PY - 2003 SP - 55 EP - 63 VL - 25 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KJM_2003_25_1_a4/ ID - KJM_2003_25_1_a4 ER -