TY - JOUR ID - Madaras2013 LB - Madaras2013 AU - Madaras, Tomáš AU - Mockovčiaková, Martina TI - Notes on topological indices of graph and its complement ST - Notes on topological indices of graph and its complement JO - Opuscula Math. JA - Opuscula Math. JF - Opuscula Mathematica PY - 2013 VL - 33 IS - 1 SP - 107 EP - 115 DO - http://dx.doi.org/10.7494/OpMath.2013.33.1.107 UR - http://dx.doi.org/10.7494/OpMath.2013.33.1.107 AB - In this note, we derive the lower bound on the sum for Wiener index of bipartite graph and its bipartite complement, as well as the lower and upper bounds on this sum for the Randić index and Zagreb indices. We also discuss the quality of these bounds. KW - Wiener index KW - Zagreb index KW - Randić index KW - bipartite graph KW - bipartite complement SN - 1232-9274 ER -