Vol. 12, No. 4, 2023

• Editorial
• PDF 514.02 K

Line graphs associated to annihilating-ideal graph attached to lattices of genus one

Pages 175-190

10.22108/toc.2022.125344.1771

Atossa Parsapour; Khadijeh AhmadJavaheri

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•   2

On the spectral radius, energy and Estrada index of the Sombor matrix of graphs

Pages 191-205

10.22108/toc.2022.127710.1827

Zhen Lin; Ting Zhou; Lianying Miao

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•   6

Distance (signless) Laplacian spectrum of dumbbell graphs

Pages 207-216

10.22108/toc.2022.131435.1932

Sakthidevi Kaliyaperumal; Kalyani Desikan

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On Laplacian resolvent energy of graphs

Pages 217-225

10.22108/toc.2022.133236.1983

Sandeep Bhatnagar; Siddiqui Merajuddin; Shariefuddin Pirzada

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•   1

General sum-connectivity index of trees with given number of branching vertices

Pages 227-238

10.22108/toc.2022.133548.1987

Tomas Vetrik

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•   1