1. Computing the external geodesic diameter of a simple polygon

   • D. Samuel
   • G. T. Toussaint

   OriginalPaper Pages: 1 - 19

2. ε-Optimality for bicriteria programs and its application to minimum cost flows

   • G. Ruhe
   • B. Fruhwirth

   OriginalPaper Pages: 21 - 34

3. An interval computational method for approximating controllability sets

   • P. Burgmeier
   • K. -U. Jahn
   • A. G. Plochov

   OriginalPaper Pages: 35 - 46

4. Multicriterion optimization using interval analysis

   • K. Ichida
   • Y. Fujii

   OriginalPaper Pages: 47 - 57

5. Continuous extensions of Rosenbrock-type methods

   • Alexander Ostermann

   OriginalPaper Pages: 59 - 68

6. Barycentric formulae for some optimal rational approximants involving blaschke products

   • J. -P. Berrut

   OriginalPaper Pages: 69 - 82

7. An algorithm for solving nonlinear least-squares problems with a new curvilinear search

   • José Mario Martínez
   • Rita Filomena Santos

   Short Communications Pages: 83 - 90