1. Editorial

   • Panos M. Pardalos

   Editorial 27 October 2006 Pages: 1 - 2

2. Absolute value equation solution via concave minimization

   • O. L. Mangasarian

   Original Paper 12 August 2006 Pages: 3 - 8

3. On the theory of Lagrangian duality

   • F. Giannessi

   Original Paper 29 September 2006 Pages: 9 - 20

4. Proximality and Chebyshev sets

   • Jonathan M. Borwein

   Original Paper 25 August 2006 Pages: 21 - 32

5. An improved linearization strategy for zero-one quadratic programming problems

   • Hanif D. Sherali
   • J. Cole Smith

   Original Paper 01 August 2006 Pages: 33 - 47

6. Improved SDP bounds for minimizing quadratic functions over the \(\ell^{1}\)-ball

   • Immanuel M. Bomze
   • Florian Frommlet
   • Martin Rubey

   Original Paper 29 September 2006 Pages: 49 - 59

7. A mixed integer nonlinear optimization model for gas sale company

   • E. Allevi
   • M. I. Bertocchi
   • M. Innorta

   Original Paper 26 July 2006 Pages: 61 - 69

8. Maximum flow problem in wireless ad hoc networks with directional antennas

   • Xiaoxia Huang
   • Jianfeng Wang
   • Yuguang Fang

   Original Paper 08 August 2006 Pages: 71 - 84

9. A one-dimensional local tuning algorithm for solving GO problems with partially defined constraints

   • Yaroslav D. Sergeyev
   • Dmitri E. Kvasov
   • Falah M. H. Khalaf

   Original Paper 12 August 2006 Pages: 85 - 99

10. Semidefinite optimization models for limit and shakedown analysis problems involving matrix spreads

    • C. D. Bisbos

    Original Paper 25 July 2006 Pages: 101 - 109

11. An effective modeling and solution approach for the generalized independent set problem

    • Gary Kochenberger
    • Bahram Alidaee
    • Haibo Wang

    Original Paper 01 August 2006 Pages: 111 - 117