Preface
Background and Preview
The Real Numbers
Compact Sets of Real Numbers
Countable Sets
Uncountable Cardinals
Transfinite Ordinals
Category
Outer Measure and Outer Content
Small Sets
Measurable Sets of Real Numbers
Nonmeasurable Sets
Zorn's Lemma
Borel Sets of Real Numbers
Analytic Sets of Real Numbers
Bounded Variation
Newton's Integral
Cauchy's Integral
Riemann's Integral
Volterra's Example
Riemann--Stieltjes Integral
Lebesgue's Integral
The Generalized Riemann Integral
Additional Problems for Chapter 1
Measure Spaces
One-Dimensional Lebesgue Measure
Additive Set Functions
Measures and Signed Measures
Limit Theorems
Jordan and Hahn Decomposition
Complete Measures
Outer Measures
Method I
Regular Outer Measures
Nonmeasurable Sets
More About Method I
Completions
Additional Problems for Chapter 2
Metric Outer Measures
Metric Space
Metric Outer Measures
Method II
Approximations
Construction of Lebesgue--Stieltjes Measures
Properties of Lebesgue--Stieltjes Measures
Lebesgue--Stieltjes Measures in IRn
Hausdorff Measures and Hausdorff Dimension
Methods III and IV
Additional Remarks
Additional Problems for Chapter 3
Measurable Functions
Definitions and Basic Properties
Sequences of Measurable Functions
Egoroff's Theorem
Approximations by Simple Functions
Approximation by Continuous Functions
Additional Problems for Chapter 4
Integration
Introduction
Integrals of Nonnegative Functions
Fatou's Lemma
Integrable Functions
Riemann and Lebesgue
Countable Additivity of the Integral
Absolute Continuity
Radon--Nikodym Theorem
Convergence Theorems
Relations to Other Integrals
Integration of Complex Functions
Additional Problems for Chapter 5
Fubini's Theorem
Product Measures
Fubini's Theorem
Tonelli's Theorem
Additional Problems for Chapter 6
Differentiation
The Vitali Covering Theorem
Functions of Bounded Variation
The Banach--Zarecki Theorem
Determining a Function by Its Derivative
Calculating a Function from Its Derivative
Total Variation of a Continuous Function
VBG* Functions
Approximate Continuity, Lebesgue Points
Additional Problems for Chapter 7
Differentiation of Measures
Differentiation of Lebesgue--Stieltjes Measures
The Cube Basis; Ordinary Differentiation
The Lebesgue Decomposition Theorem
The Interval Basis; Strong Differentiation
Net Structures
Radon--Nikodym Derivative in a Measure Space
Summary, Comments, and References
Additional Problems for Chapter 8
Metric Spaces
Definitions and Examples
Convergence and Related Notions
Continuity
Homeomorphisms and Isometries
Separable Spaces
Complete Spaces
Contraction Maps
Applications of Contraction Mappings
Compactness
Totally Bounded Spaces
Compact Sets in C(X)
Application of the Arzelà--Ascoli Theorem
The Stone--Weierstrass Theorem
The Isoperimetric Problem
More on Convergence
Additional Problems for Chapter 9
Baire Category
The Baire Category Theorem
The Banach--Mazur Game
The First Classes of Baire and Borel
Properties of Baire-1 Functions
Topologically Complete Spaces
Applications to Function Spaces
Additional Problems for Chapter 10
Analytic Sets
Products of Metric Spaces
Baire Space
Analytic Sets
Borel Sets
An Analytic Set That Is Not Borel
Measurability of Analytic Sets
The Suslin Operation
A Method to Show a Set Is Not Borel
Differentiable Functions
Additional Problems for Chapter 11
Banach Spaces
Normed Linear Spaces
Compactness
Linear Operators
Banach Algebras
The Hahn--Banach Theorem
Improving Lebesgue Measure
The Dual Space
The Riesz Representation Theorem
Separation of Convex Sets
An Embedding Theorem
The Uniform Boundedness Principle
An Application to Summability
The Open Mapping Theorem
The Closed Graph Theorem
Additional Problems for Chapter 12
The Lp spaces
The Basic Inequalities
The p and Lp Spaces (1p< )
The Spaces and L
Separability
The Spaces 2 and L2
Continuous Linear Functionals
Relations
The Banach Algebra L1(IR)
Weak Sequential Convergence
Closed Subspaces of the Lp Spaces
Additional Problems for Chapter 13
Hilbert Spaces
Inner Products
Convex Sets
Continuous Linear Functionals
Orthogonal Series
Weak Sequential Convergence
Compact Operators
Projections
Eigenvectors and Eigenvalues
Spectral Decomposition
Additional Problems for Chapter 14
Fourier Series
Notation and Terminology
Dirichlet's Kernel
Fejér's Kernel
Convergence of the Cesàro Means
The Fourier Coefficients
Weierstrass Approximation Theorem
Pointwise Convergence: Jordan's Test
Pointwise Convergence: Dini's Test
Pointwise Divergence
Characterizations
Fourier Series in Hilbert Space
Riemann's Theorems
Cantor's Uniqueness Theorem
Additional Problems for Chapter 15
Index