TY - JOUR AU - S Stankov AU - M Matejić AU - I Milovanović AU - E Milovanović TI - Some mathematical properties of the geometric–arithmetic index/coindex of graphs JO - Filomat PY - 2021 SP - 5045 VL - 35 IS - 15 UR - http://geodesic.mathdoc.fr/articles/10.2298/FIL2115045S/ DO - 10.2298/FIL2115045S LA - en ID - 10_2298_FIL2115045S ER -