1. Letter from the new Editors-in-Chief

   • Jesús Artalejo
   • Miguel Angel Goberna

   Editorial 20 March 2013 Pages: 1 - 2

2. A novel piecewise linear classifier based on polyhedral conic and max–min separabilities

   • Adil M. Bagirov
   • Julien Ugon
   • Refail Kasimbeyli

   Original Paper 19 November 2011 Pages: 3 - 24

   

3. Solving L ₁-CTA in 3D tables by an interior-point method for primal block-angular problems

   • Jordi Castro
   • Jordi Cuesta

   Original Paper 12 January 2012 Pages: 25 - 47

4. A model for setting services on auxiliary bus lines under congestion

   • E. Codina
   • A. Marín
   • F. López

   Original Paper 25 February 2012 Pages: 48 - 83

   

5. A new optimal electricity market bid model solved through perspective cuts

   • Cristina Corchero
   • Eugenio Mijangos
   • F.-Javier Heredia

   Original Paper 24 November 2011 Pages: 84 - 108

   

6. MIRHA: multi-start biased randomization of heuristics with adaptive local search for solving non-smooth routing problems

   • Angel A. Juan
   • Javier Faulin
   • Barry Barrios

   Original Paper 29 December 2011 Pages: 109 - 132

   

7. Benchmarking nonlinear optimization software in technical computing environments

   • János D. Pintér
   • Frank J. Kampas

   Original Paper 17 August 2011 Pages: 133 - 162

8. Equilibrium results for the M/G/k group-arrival loss system

   • Spiros Dimou
   • Demetrios Fakinos

   Original Paper 17 December 2010 Pages: 163 - 181

9. Common best proximity points: global minimal solutions

   • S. Sadiq Basha

   Original Paper 27 January 2011 Pages: 182 - 188

10. Analysis of the core of multisided Böhm-Bawerk assignment markets

    • Oriol Tejada

    Original Paper 13 January 2011 Pages: 189 - 205