Contents

Chapters in this book

1. Frontmatter I
2. Preface V
3. Acknowledgment IX
4. Preface for the Original Text XI
5. Contents XIII
6. Part I: Fundamentals
7. 1 Calculus of variations 3
8. 2 Maximum principles 59
9. 3 Complex structure 109
10. 4 Rearrangement 171
11. Part II: Applications
12. 5 Supplementary topics 255
13. 6 Equations on annulus 357
14. 7 Hardy spaces and BMO 395
15. Bibliography 453
16. Index 469