1. Hausdorff Dimension of Symmetric Perfect Sets

   • Judit Kardos

   OriginalPaper Pages: 257 - 266

2. Null-Controllability of Discrete-Time Systems with Restrained Controls in Asplund Spaces

   • I. Joó
   • Nguyen Van Su

   OriginalPaper Pages: 267 - 274

3. β-Expansions and Frequency of Zero

   • G. Brown
   • Qinghe Yin

   OriginalPaper Pages: 275 - 291

4. Semigroups whose Proper Right Congruences Form a Tree

   • Eun Ho Lee
   • R. H. Oehmke

   OriginalPaper Pages: 293 - 315

5. Modified (0, 2)-Interpolation on the Roots of Jacobi Polynomials. I (Explicit Formulae)

   • Margit Lénárd

   OriginalPaper Pages: 317 - 327

6. μ-Reducible Languages

   • C. C. Huang
   • S. S. Yu

   OriginalPaper Pages: 329 - 341

7. Domokos' Minimax Theorem for USC-LSC Functions

   • J. Kindler

   OriginalPaper Pages: 343 - 351