issue 1 publication date 2018-02-03

• Study on the new graph constructed by a commutative ring
• A Chance-Constrained DEA model with random input and output data:Considering maintenance groups of Iranian Aluminum Company
• Order reduction and μ-conservation law for the non-isospectral KdV type equation a with variable-coefficients
• New Generalized Interval Valued Intuitionistic Fuzzy Numbers
• The new implicit finite difference method for the solution of time fractional advection-dispersion equation
• General Solution for Fuzzy Linear Second Order Differential Equation Using First Solution