1. Polynomially solvable special cases of the Steiner problem in planar networks

   • Marshall Bern
   • Daniel Bienstock

   Section VI Steiner Tree Networks Pages: 403 - 418

2. The steiner ratio for five points

   • R. S. Booth

   Section VI Steiner Tree Networks Pages: 419 - 436

3. On steiner ratio conjectures

   • Ding-Zhu Du

   Section VI Steiner Tree Networks Pages: 437 - 449

4. The multi-weighted Steiner tree problem

   • Cees Duin
   • Ton Volgenant

   Section VI Steiner Tree Networks Pages: 451 - 469

5. An approach for the Steiner problem in directed graphs

   • Nelson Maculan
   • Paulo Souza
   • Alfredo Candia Vejar

   Section VI Steiner Tree Networks Pages: 471 - 480

6. A variational approach to the Steiner network problem

   • J. H. Rubinstein
   • D. A. Thomas

   Section VI Steiner Tree Networks Pages: 481 - 499