Main Subjects = 20D60 Arithmetic and combinatorial problems
Number of Articles: 6
1. The diameter of the non-nilpotent graph of a finite group

Volume 9, Issue 2, June 2020, Pages 111-114

10.22108/toc.2020.122329.1719

Andrea Lucchini; Daniele Nemmi


2. A new construction for vertex decomposable graphs

Volume 5, Issue 3, September 2016, Pages 33-38

10.22108/toc.2016.13316

Nasser Hajisharifi; Abolfazl Tehranian


3. Nonexistence of two circulant weighing matrices of weight 81$^{1}$

Volume 4, Issue 3, September 2015, Pages 43-52

10.22108/toc.2015.6225

K. T. Arasu; Kyle Bayes; Ali Nabavi


4. Group magicness of certain planar graphs

Volume 3, Issue 2, June 2014, Pages 1-9

10.22108/toc.2014.4268

Mohammad Javad Nikmehr; Samaneh Bahramian


5. 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


6. Some results on characterization of finite group by non commuting graph

Volume 1, Issue 2, June 2012, Pages 41-48

10.22108/toc.2012.1180

Mohammad Reza Darafsheh; Pedram Yousefzadeh