Computation of Topological Indices of Double and Strong Double Graphs of Circumcoronene Series of Benzenoid <math xmlns="http://www.w3.org/1998/Math/MathML" id="M1"> <mfenced open="(" close=")" separators="|"> <mrow> <msub> <mrow> <mi>H</mi> </mrow> <mrow> <mi>m</mi> </mrow> </msub> </mrow> </mfenced> </math>
Journal of mathematics