issue 1 publication date 2017-10-01

• Small graphs with exactly two non-negative eigenvalues
• The Main Eigenvalues of the Undirected Power Graph of a Group
• On the Edge-Difference and Edge-Sum Chromatic Sum of the Simple Graphs
• On two-dimensional Cayley graphs
• D-Spectrum and D-Energy of Complements of Iterated Line Graphs of Regular Graphs
• A note on a graph related to the comaximal ideal graph of a commutative ring