| Preface |
| Translator's Note |
| CHAPTER I FUNDAMENTALS OF SET THEORY |
| 1. The Concept of Set. Operations on Sets |
| 2. Finite and Infinite Sets. Denumerability |
| 3. Equivalence of Sets |
| 4. The Nondenumerability of the Set of Real Numbers |
| 5. The Concept of Cardinal Number |
| 6. Partition into Classes |
| 7. Mappings of Sets. General Concept of Function |
| CHAPTER II METRIC SPACES |
| 8. Definition and Examples of Metric Spaces |
| 9. Convergence of Sequences. Limit Points |
| 10. Open and Closed Sets |
| 11. Open and Closed Sets on the Real Line |
| 12. Continuous Mappings. Homeomorphism. Isometry |
| 13. Complete Metric Spaces |
| 14. The Principle of Contraction Mappings and its Applications |
| 15. Applications of the Principle of Contraction Mappings in Analysis |
| 16. Compact Sets in Metric Spaces |
| 17. Arzelà's Theorem and its Applications |
| 18. Compacta |
| 19. Real Functions in Metric Spaces |
| 20. Continuous Curves in Metric Spaces |
| CHAPTER III NORMED LINEAR SPACES |
| 21. Definition and Examples of Normed Linear Spaces |
| 22. Convex Sets in Normed Linear Spaces |
| 23. Linear Functionals |
| 24. The Conjugate Space |
| 25. Extension of Linear Functionals |
| 26. The Second Conjugate Space |
| 27. Weak Convergence |
| 28. Weak Convergence of Linear Functionals |
| 29. Linear Operators |
| ADDENDUM TO CHAPTER III GENERALIZED FUNCTIONS |
| CHAPTER IV LINEAR OPERATOR EQUATIONS |
| 30. Spectrum of an Operator. Resolvents |
| 31. Completely Continuous Operators |
| 32. Linear Operator Equations. Fredholm's Theorems |
| LIST OF SYMBOLS |
| LIST OF DEFINITIONS |
| LIST OF THEOREMS |
| BASIC LITERATURE |
| INDEX |