1. Asymptotic expansion and continued fraction for mathieu's series

   • Á. Elbert

   OriginalPaper Pages: 1 - 8

2. Factorial regular representation of groups in complete graphs

   • Š. Porubský

   OriginalPaper Pages: 9 - 14

3. On the rate of convergence of Hermite—Fejér interpolation polynomials

   • N. Misra

   OriginalPaper Pages: 15 - 20

4. On the edge numbers of graphs with hadwiger number 4 and 5

   • E. Győri

   OriginalPaper Pages: 21 - 27

5. Ein Einschliessungsverfahren für Lösungen Fehlerbehafteter Linearer Gleichungen

   • J. W. Schmidt

   OriginalPaper Pages: 29 - 37

6. Product spaces and semi-separation axioms

   • Ch. Dorsett

   OriginalPaper Pages: 39 - 45

7. On the structure of lattices in which every element is a join of join-irreducible elements

   • G. Richter

   OriginalPaper Pages: 47 - 69

8. Locally constant dyadic derivatives

   • W. R. Wade

   OriginalPaper Pages: 71 - 74

9. Research problems

   • J. M. Wills

   OriginalPaper Pages: 75 - 76

10. Book review

    • A. Ádám

    BookReview Pages: 77 - 78