| 2002 |  | Fundamenta Mathematicae |   2002 | article |  |  | 
      
                                                                      | 2001 |  | Ergodic Theory and Dynamical Systems |   2001 | article |  |  | 
      
                                                                      | 1997 |  | Nonlinearity |   1997 | article |  |  | 
      
                                                                      | 1997 |  | Dynamics and Stability of Systems |   1997 | article |  |  | 
      
                                                                      | 1996 |  | Inventiones Mathematicae |   1996 | article |  |  | 
      
                                                                      | 1994 |  | Boletim da Sociedade Brasileira de Matemática |   1994 | article |  |  | 
      
                                                                      | 1994 |  | Nonlinearity |   1994 | article |  |  | 
      
                                                                      | 1993 |  | Ergodic Theory and Dynamical Systems |   1993 | article |  |  | 
      
                                                                      | 1993 |  | Ergodic Theory and Dynamical Systems |   1993 | article |  |  | 
      
                                                                      | 1992 |  | Nonlinearity |   1992 | article |  |  |