1. Characterizations of semisimple classes by means of ring elements

   • U. A. Aburawash

   OriginalPaper Pages: 1 - 13

2. The control of a string in two interior points

   • I. Joó

   OriginalPaper Pages: 15 - 25

3. Some saturation theorems for classical orthogonal expansions I.

   • M. Horváth

   OriginalPaper Pages: 27 - 60

4. On the upper bound for the number of primes or almost primes in a given integer sequence

   • J. Kan

   OriginalPaper Pages: 61 - 69

5. Graph colorings and the axiom of choice

   • F. Galvin
   • P. Komjáth

   OriginalPaper Pages: 71 - 75

6. Book reviews

   • J. Fritz
   • I. Z. Ruzsa
   • V. Totik

   BookReview Pages: 77 - 82