1. Some subgroups of free soluble groups

   • Siegfried Moran

   OriginalPaper Pages: 481 - 484

2. An amalgamation theorem for group extensions

   • Kenneth Hickin

   OriginalPaper Pages: 485 - 491

3. On finite permutation groups with the same orbits on unordered sets

   • Johannes Siemons
   • Ascher Wagner

   OriginalPaper Pages: 492 - 500

4. Algebraically closedp-semilattices

   • Jürg Schmid

   OriginalPaper Pages: 501 - 510

5. Von Neumann regular rings with only finitely many symmetric idempotents

   • Yasuyuki Hirano
   • Tadashi Yanai

   OriginalPaper Pages: 511 - 516

6. On ideals in Prüfer domains of polynomials

   • Donald L. McQuillan

   OriginalPaper Pages: 517 - 527

7. Maximal immediate extension of a fibre product of valuation domains

   • Alberto Facchini

   OriginalPaper Pages: 528 - 533

8. On thep-adic zeros of polynomials with Bernoulli coefficients

   • Willem L. Fouché

   OriginalPaper Pages: 534 - 537

9. On the Diophantine equation 1+2 ^a =3 ^b 7 ^c +2 ^d 3 ^e 7 ^f

   • Leo J. Alex

   OriginalPaper Pages: 538 - 545

10. Finitely generated closed ideals inH ^∞

    • Raymond Mortini

    OriginalPaper Pages: 546 - 548

11. Korovkin approximation of homomorphisms in involution algebras

    • Regina Wille

    OriginalPaper Pages: 549 - 554

12. Division in Douglas algebras and some applications

    • Rahman Younis

    OriginalPaper Pages: 555 - 560

13. Euclidean plane point-transformations preserving unit area or unit perimeter

    • J. A. Lester

    OriginalPaper Pages: 561 - 564

14. Einfache Kurvensingularitäten in beliebiger Charakteristik

    • K. Kiyek
    • G. Steinke

    OriginalPaper Pages: 565 - 573

15. On the degrees of vertices in locally finite graphs which possess a certain edge deletion property

    • Thomas Andreae

    OriginalPaper Pages: 574 - 576