1. Homomorphisms, homomorphic relations and power algebras

   • A. Shafaat

   OriginalPaper Pages: 89 - 94

2. Some useful estimations in the geometry of numbers

   • B. Uhrin

   OriginalPaper Pages: 95 - 103

3. Parallel permit grammars and some graph representations of Petri nets

   • K. Čulík

   OriginalPaper Pages: 105 - 116

4. Divisors of polynomials with positive coefficients

   • Zs. Harnos

   OriginalPaper Pages: 117 - 130

5. Optimally ranking unrankable tournaments

   • J. Spencer

   OriginalPaper Pages: 131 - 144

6. On an interpolation-theoretic extremum problem

   • J. Szabados

   OriginalPaper Pages: 145 - 150

7. Connection between second order recurrences and Fermat's last theorem

   • P. Kiss

   OriginalPaper Pages: 151 - 157

8. On a theorem of Gy. Hajós

   • L. Takács

   BriefCommunication Pages: 159 - 160

9. Dichteschätzungen mit gleichverteilungsmethoden

   • H. Stegbuchner

   OriginalPaper Pages: 161 - 175

10. Research problems

    • I. Juhász
    • J. Dénes

    OriginalPaper Pages: 177 - 178

11. Book review

    • L. Takács

    BookReview Pages: 179 - 180