1. On the maximal length of two sequences of integers in arithmetic progressions with the same prime divisors

   • R. Balasubramanian
   • M. Langevin
   • M. Waldschmidt

   OriginalPaper Pages: 295 - 307

2. Free local semigroup constructions

   • Jimmie D. Lawson

   OriginalPaper Pages: 309 - 333

3. Gitterpunkte unter algebraischen Kurven

   • Manfred Peter

   OriginalPaper Pages: 335 - 352

4. Some results about the spectrum of commutative Banach algebras under the weak topology and applications

   • A. Ülger

   OriginalPaper Pages: 353 - 379

5. Covering sets for plane lattices

   • S. Vassallo
   • J. M. Wills

   OriginalPaper Pages: 381 - 389

6. Cofinitary and contrafinitary linear groups

   • B. A. F. Wehrfritz

   OriginalPaper Pages: 391 - 397

7. Buchbesprechungen

   • H. -D. Schwabl
   • C. Krattenthaler
   • H. Muthsam

   BookReview Pages: 399 - 404