issue 2 publication date 2015-10-01

• M-polynomial and degree-based topological indices
• Edge-decomposition of topological indices
• Photoluminescence quantitative analysis of Gallic acid and Caffeine in green tea using multi-way chemometric approaches
• The maximal total irregularity of some connected graphs
• The reliability Wiener number of cartesian product graphs
• A note on connectivity and lambda-modified Wiener index
• Trigonometrically fitted two-step obrechkoff methods for the numerical solution of periodic initial value problems
• Hyper-tubes of hyper-cubes
• A nonstandard finite difference scheme for solving‎ ‎fractional-order model of HIV-1 infection of‎ ‎CD4^{+} t-cells
• Open problems for equienergetic graphs