
| Contents | |
|---|---|
| 033-042 | The Number of Sides of a Parallelogram Elisha Falbel and Pierre-Vincent Koseleff | 
| 043-064 | Quicksort algorithm again revisited C. Knessl and W. Szpankowski | 
| 065-070 | Optimal Lower Bound for Generators of Invariant Rings
      	  without Finite SAGBI Bases with Respect to Any Admissible Order Manfred Göbel |