1. Mapped Finite Elements on Hexahedra. Necessary and Sufficient Conditions for Optimal Interpolation Errors

   • Gunar Matthies

   OriginalPaper Pages: 317 - 327

2. Existence and Construction of Simple B-Splines of Class C ^k on a Four-Directional Mesh of the Plane

   • O. Nouisser
   • D. Sbibih

   OriginalPaper Pages: 329 - 358

3. A Note on the Step Size Selection in Adams Multistep Methods

   • Manuel Calvo
   • Jesús Vigo-Aguiar

   OriginalPaper Pages: 359 - 366

4. An O(n ²) Active Set Algorithm for Solving Two Related Box Constrained Parametric Quadratic Programs

   • Manuel A. Gómez

   OriginalPaper Pages: 367 - 375

5. Adaptive Two-Point Stepsize Gradient Algorithm

   • Yu-Hong Dai
   • Hongchao Zhang

   OriginalPaper Pages: 377 - 385

6. Book Reviews

   BookReview Pages: 387 - 390

7. Author Index

   Authors Index Pages: 391 - 392