| Chapter 1 Preliminaries | 第1-11页 |
| Chapter 2 Introduction and Statement of Results | 第11-17页 |
| Chapter 3 p-Harmonic Equation for the Beltrami System | 第17-20页 |
| Chapter 4 The Estimates for the Operators A and B | 第20-24页 |
| Chapter 5 Conclusions | 第24-25页 |
| References | 第25-26页 |
| Theses of Written during Postgraduate Period | 第26-27页 |
| Acknowledgements | 第27页 |