issue 1 publication date 2014-12-01

• Review of the methods for evaluating congestion in DEA and computing output losses due to congestion
• Solving fully fuzzy linear programming
• Numerical solution of the system of Volterra integral equations of the first kind
• A Random Walk with Exponential Travel Times
• Approximate solution of the stochastic Volterra integral equations via expansion method
• FGP approach to multi objective quadratic fractional programming problem
• On edge Co-PI indices
• Efficiency Measurement in Two-Stage Network Structures Considering Undesirable Outputs
• Dynamical System and Semi-Hereditarily Hypercyclic Property
• Optical properties of silicon nano layers by using Kramers- Kronig method