《实分析（影印版）》是一本内容十分翔实的实分析教材。它包含集论，点集拓扑。测度与积分，Lebesgue函数空间，Banach空间与Hilbert空间，连续函数空间，广义函数与弱导数，Sobolev空间与Sobolev嵌入定理等；同时还包含 Lebesgue微分定理，Stone-Weierstrass逼近定理，Ascoli—Arzela定理， Calderon—Zygmund分解定理，Fefferman—Stein定理。Marcinkiewlcz插定理等实分析中有用的内容。
《实分析（影印版）》内容由浅入深。读者具有扎实的数学分析知识基础便可学习《实分析（影印版）》，学完《实分析（影印版）》的读者将具备学习分析所需要的实变与泛函（不包括算子理论）的准备知识和训练。

为了更好地借鉴国外数学教育与研究的成功经验，促进我国数学教育与研究事业的发展，提高高等学校数学教育教学质量，本着“为我国热爱数学的青年创造一个较好的学习数学的环境”这一宗旨，天元基金赞助出版“天元基金影印数学丛书”。
该丛书主要包含国外反映近代数学发展的纯数学与应用数学方面的**书籍，天元基金邀请国内各个方向的知名数学家参与选题的��作，经专家遴选、**，由高等教育出版社影印出版。为了提高我国数学研究生教学的水平，暂把选书的目标确定在研究生教材上。当然，有的书也可作为高年级本科生教材或参考书，有的书则介于研究生教材与专著之间。
欢迎各方专家、读者对本丛书的选题、印刷、销售等工作提出批评和建议。

Preface
Acknowledgments
Preliminaries
1 Countable sets
2 The Cantor set
3 Cardinality
3.1 Some examples
4 Cardinality of some infinite Cartesian products
5 Orderings, the maximal principle, and the axiom of choice
6 Well-ordering
6.1 The first uncountable
Problems and Complements

Ⅰ Topologies and Metric Spaces
1 Topological spaces
1.1 Hausdorff and normal spaces
2 Urysohn's lemma
3 The Tietze extension theorem
4 Bases, axioms of countability, and product topologies
4.1 Product topologies
5 Compact topological spaces
5.1 Sequentially compact topological spaces
6 Compact subsets of RN
7 Continuous functions on countably compact spaces
8 Products of compact spaces
9 Vector spaces
9.1 Convex sets
9.2 Linear maps and isomorphisms
10 Topological vector spaces
10.1 Boundedness and continuity
11 Linear functionals
12 Finite-dimensional topological vector spaces
12.1 Locally compact spaces
13 Metric spaces
13.1 Separation and axioms of countability
13.2 Equivalent metrics
13.3 Pseudometrics
14 Metric vector spaces
14.1 Maps between metric spaces
15 Spaces of continuous functions
15.1 Spaces of continuously differentiable functions
16 On the structure of a complete metric space
17 Compact and totally bounded metric spaces
17.1 Precompact subsets of X
Problems and Complements

Ⅱ Measuring Sets
1 Partitioning open subsets of RN
2 Limits of sets, characteristic functions, and or-algebras
3 Measures
3.1 Finite,a-finite, and complete measures
3.2 Some examples
4 Outer measures and sequential coverings
4.1 The Lebesgue outer measure in RN
4.2 The Lebesgue-Stieltjes outer measure
5 The Hausdorff outer measure in RN
6 Constructing measures from outer measures
7 The Lebesgue——Stieltjes measure on R
7.1 Borel measures
8 The Hausdorff measure on RN
9 Extending measures from semialgebras to a-algebras
9.1 On the Lebesgue-Stieltjes and Hausdorff measures
10 Necessary and sufficient conditions for measurability
11 More on extensions from semialgebras to a-algebras
12 The Lebesgue measure of sets in RN
12.1 A necessary and sufficient condition of naeasurability
13 A nonmeasurable set
14 Borel sets, measurable sets, and incomplete measures
14.1 A continuous increasing function f : [0, 1] → [0, 1]
14.2 On the preimage of a measurable set
14.3 Proof of Propositions 14.1 and 14.2
15 More on Borel measures
15.1 Some extensions to general Borel measures
15.2 Regular Borel measures and Radon measures
16 Regular outer measures and Radon measures
16.1 More on Radon measures
17 Vitali coverings
18 The Besicovitch covering theorem
19 Proof of Proposition 18.2
20 The Besicovitch measure-theoretical covering theorem
Problems and Complements

Ⅲ The Lebesgue Integral
1 Measurable functions
2 The Egorov theorem
2.1 The Egorov theorem in RN
2.2 More on Egorov's theorem
3 Approximating measurable functions by simple functions
4 Convergence in measure
5 Quasi-continuous functions and Lusin's theorem
6 Integral of simple functions
7 The Lebesgue integral of nonnegative functions
8 Fatou's lemma and the monotone convergence theorem
9 Basic properties of the Lebesgue integral
10 Convergence theorems
11 Absolute continuity of the integral
12 Product of measures
13 On the structure of （A*p ）
14 The Fubini-Tonelli theorem
14.1 The Tonelli version of the Fubini theorem
15 Some applications of the Fubini-Tonelli theorem
15.1 Integrals in terms of distribution functions
15.2 Convolution integrals
15.3 The Marcinkiewicz integral
16 Signed measures and the Hahn decomposition
17 The Radon-Nikodym theorem
18 Decomposing measures
18.1 The Jordan decomposition
18.2 The Lebesgue decomposition
18.3 A general version of the Radon-Nikodym theorem
Problems and Complements

IV Topics on Measurable Functions of Real Variables
1 Functions of bounded variations
2 Dini derivatives
3 Differentiating functions of bounded variation
4 Differentiating series of monotone functions
5 Absolutely continuous functions
6 Density of a measurable set
7 Derivatives of integrals
8 Differentiating Radon measures
9 Existence and measurability of Dvv
9.1 Proof of Proposition 9.2
10 Representing Dvv
10.1 Representing Duv for v

《实分析（影印版）》主要包含国外反映近代数学发展的纯数学与应用数学方面的**书籍，天元基金邀请国内各个方向的知名数学家参与选题的工作，经专家遴选、**，由高等教育出版社影印出版。《实分析（影印版）》可作为高年级本科生教材或参考书。