411 REFERENCE · Wikibooks
Measure Theory/Basic Structures And Definitions
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In this chapter, we will introduce the basic ideas of Borel sets, measure spaces, measures and measurable functions.
Conventions
In the following section we use the convention that is a set and
is its power set.
Usually if is a subset of it'll be referred as class.
Sections
1.1 Semialgebras, Algebras and σ-algebras
1.2 Measures
1.3 Measurable Functions