1. Noise-reducing cascadic multilevel methods for linear discrete ill-posed problems

   • S. Morigi
   • L. Reichel
   • F. Sgallari

   Original Paper 20 March 2009 Pages: 1 - 22

2. Partial spectral projected gradient method with active-set strategy for linearly constrained optimization

   • Marina Andretta
   • Ernesto G. Birgin
   • J. M. Martínez

   Original Paper 24 March 2009 Pages: 23 - 52

3. A quadratically constrained minimization problem arising from PDE of Monge–Ampère type

   • Danny C. Sorensen
   • Roland Glowinski

   Original Paper 15 May 2009 Pages: 53 - 66

4. Algorithms and software for total variation image reconstruction via first-order methods

   • Joachim Dahl
   • Per Christian Hansen
   • Tobias Lindstrøm Jensen

   Original Paper 08 July 2009 Pages: 67 - 92

5. Adaptive version of Simpler GMRES

   • Pavel Jiránek
   • Miroslav Rozložník

   Original Paper 07 July 2009 Pages: 93 - 112

6. Sufficient descent nonlinear conjugate gradient methods with conjugacy condition

   • Wanyou Cheng
   • Qunfeng Liu

   Original Paper 23 July 2009 Pages: 113 - 131

7. The complex step approximation to the Fréchet derivative of a matrix function

   • Awad H. Al-Mohy
   • Nicholas J. Higham

   Original Paper 05 August 2009 Pages: 133 - 148