Main Subjects = 05C20 Directed graphs (digraphs), tournaments
A directed graph associated with a $T_0$-quasi-metric space

Volume 11, Issue 3, September 2022, Pages 237-254

10.22108/toc.2022.129171.1864

Hans-Peter A. Künzi; Filiz Yıldız


On spectra of unitary Cayley mixed graph

Volume 5, Issue 2, June 2016, Pages 1-9

10.22108/toc.2016.10169

Chandrashekar Adiga; B‎. ‎R‎. ‎Rakshith


Skew equienergetic digraphs

Volume 5, Issue 1, March 2016, Pages 15-23

10.22108/toc.2016.9372

Harishchandra S. Ramane; K. Channegowda Nandeesh; Ivan Gutman; Xueliang Li


On the harmonic index of graph operations

Volume 4, Issue 4, December 2015, Pages 5-14

10.22108/toc.2015.7389

B. Shwetha Shetty; V. Lokesha; P. S. Ranjini


Optimal orientations of subgraphs of complete bipartite graphs

Volume 4, Issue 1, March 2015, Pages 19-29

10.22108/toc.2015.4725

R. Lakshmi; G. Rajasekaran; R. Sampathkumar


Note on the skew energy of oriented graphs

Volume 4, Issue 1, March 2015, Pages 57-61

10.22108/toc.2015.6117

Jun He; Ting-Zhu Huang


Kernels in circulant digraphs

Volume 3, Issue 2, June 2014, Pages 45-49

10.22108/toc.2014.4777

R. Lakshmi; S. Vidhyapriya


Extremal skew energy of digraphs with no even cycles

Volume 3, Issue 1, March 2014, Pages 37-49

10.22108/toc.2014.4059

Jing Li; Xueliang Li; Huishu Lian


Note on degree Kirchhoff index of graphs

Volume 2, Issue 3, September 2013, Pages 43-52

10.22108/toc.2013.3288

Mardjan Hakimi-Nezhaad; Ali Reza Ashrafi; Ivan Gutman


On the complexity of the colorful directed paths in vertex coloring of digraphs

Volume 2, Issue 2, June 2013, Pages 1-7

10.22108/toc.2013.2840

S. Saqaeeyan; Esmaeil Mollaahmadi; Ali Dehghan


New skew Laplacian energy of simple digraphs

Volume 2, Issue 1, March 2013, Pages 27-37

10.22108/toc.2013.2833

Qingqiong Cai; Xueliang Li; Jiangli Song