1. Polynomially solvable cases of the traveling salesman problem and a new exponential neighborhood

   • R. E. Burkard
   • V. G. Deineko

   OriginalPaper Pages: 191 - 211

2. Hamiltonicity in graphs with fewP ₄'s

   • W. Hochstättler
   • G. Tinhofer

   OriginalPaper Pages: 213 - 225

3. Time and logic: A calculus of binary events

   • H. von Issendorff

   OriginalPaper Pages: 227 - 240

4. Additive weights under the Balanced Probability Model

   • U. Trier

   OriginalPaper Pages: 241 - 250

5. Iterations for solving linear variational inequalities on domains with nonlinear boundaries

   • S. Q. Zhu

   OriginalPaper Pages: 251 - 272

6. Blending methods for two classical integrals

   • G. Godzina

   OriginalPaper Pages: 273 - 282