issue 10 publication date 2017-05-01

• Bank branches efficiency assessment using dynamic data envelopment analysis approach to SBM
• Lagrangian Relaxation Method for the Step fixed-charge Transportation Problem
• A Note on Quadratic Maps for Hilbert Space Operators
• Parametric Technology Display and Matemhtical Model Of Technology Spillover
• Two-stage network DEA-R based on value efficiency
• Categorical properties of regular partially ordered pure monomorphisms
• New operational matrix for solving a class of optimal control problems with Jumarie’s modified Riemann-Liouville fractional derivative
• Partial second-order subdifferentials of -prox-regular functions
• Centralized Cost Efficiency DEA Models
• Groups and Ultra-groups