1. Regularity and polar sets for supersolutions of certain degenerate elliptic equations

   • P. Lindqvist
   • O. Martio

   OriginalPaper Pages: 1 - 17

2. Packets and liftings forU(3)

   • Yuval Z. Flicker

   OriginalPaper Pages: 19 - 63

3. On the solvability of the Dirichlet problem for nonlinear elliptic equations

   • J. Chabrowski

   OriginalPaper Pages: 65 - 78

4. Characterization of the γ-limits of unilateral obstacles

   • Placido Longo

   OriginalPaper Pages: 79 - 99

5. Spectral transform for the sub-Laplacian on the Heisenberg group

   • Palle E. T. Jorgensen
   • William H. Klink

   OriginalPaper Pages: 101 - 121

6. Multiple ergodic theorems

   • Daniel Berend

   OriginalPaper Pages: 123 - 142

7. Inequalities for polynomials with restricted coefficients

   • Clément Frappier

   OriginalPaper Pages: 143 - 157

8. On the area of lemniscate domains

   • Gerold Wagner

   OriginalPaper Pages: 159 - 167

9. A nonlinear version of Roth's theorem for sets of positive density in the real line

   • J. Bourgain

   OriginalPaper Pages: 169 - 181

10. A uniform boundedness principle concerning inner functions

    • Harold S. Shapiro

    OriginalPaper Pages: 183 - 188

11. A simple trace formula

    • Yuval Z. Flicker
    • David A. Kazhdan

    OriginalPaper Pages: 189 - 200

12. Invariants for quasisymmetric, quasimöbius and bilipschitz maps

    • Jussi Väisälä

    OriginalPaper Pages: 201 - 223

13. On Kolmogorov's theorem, the Hardy-Littlewood maximal function and the radial maximal function

    • Joaquim Bruna
    • Boris Korenblum

    OriginalPaper Pages: 225 - 239

14. Elliptic perturbation for linear and nonlinear equations with a singular point

    • S. Kamin

    OriginalPaper Pages: 241 - 257

15. On conjectures of Arakelyan and Littlewood

    • John L. Lewis
    • Jang-Mei Wu

    OriginalPaper Pages: 259 - 283