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Volume & Issue: Volume 8, Issue 2, June 2019, Pages 1-66 
Number of Articles: 5
Bounds for the skew Laplacian (skew adjacency) spectral radius of a digraph

Pages 1-12

10.22108/toc.2019.112589.1582

Hilal A. Ganie

  • View Article
  • PDF 291.41 K
  •  scopus 7

A note on some lower bounds of the Laplacian energy of a graph

Pages 13-19

10.22108/toc.2019.115269.1616

Igor Z. Milovanovic; M. Matejic; P. Milosevic; Emina I. Milovanovic; Akbar Ali

  • View Article
  • PDF 220.94 K
  •  scopus 2

On derivable trees

Pages 21-43

10.22108/toc.2019.113737.1601

Mohammad Hamidi; Arsham Borumand Saeid

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  • PDF 309.3 K
  •  scopus 11

Size Ramsey number of bipartite graphs and bipartite Ramanujan graphs

Pages 45-51

10.22108/toc.2019.111317.1573

Ramin Javadi; Farideh Khoeini

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  • PDF 227.13 K

Visual cryptography scheme on graphs with $m^{*}(G)=4$

Pages 53-66

10.22108/toc.2019.113671.1599

Mahmood Davarzani

  • View Article
  • PDF 355.06 K

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