28A05 Classes of sets (Borel fields, $\sigma$-rings, etc.), measurable sets, Suslin sets, analytic sets [See also <a href="#code:03E15">03E15</a>, <a href="#code:26A21">26A21</a>, <a href="#code:54H05">54H05</a>]

28A10 Real- or complex-valued set functions

28A12 Contents, measures, outer measures, capacities

28A15 Abstract differentiation theory, differentiation of set functions [See also <a href="#code:26A24">26A24</a>]

28A20 Measurable and nonmeasurable functions, sequences of measurable functions, modes of convergence

28A25 Integration with respect to measures and other set functions

28A33 Spaces of measures, convergence of measures [See also <a href="#code:46E27">46E27</a>, <a href="#code:60Bxx">60Bxx</a>]

28A35 Measures and integrals in product spaces

28A50 Integration and disintegration of measures

28A51 Lifting theory [See also <a href="#code:46G15">46G15</a>]

28A60 Measures on Boolean rings, measure algebras [See also <a href="#code:54H10">54H10</a>]

28A75 Length, area, volume, other geometric measure theory [See also <a href="#code:26B15">26B15</a>, <a href="#code:49Q15">49Q15</a>]

28A80 Fractals [See also <a href="#code:37Fxx">37Fxx</a>]

28A99 None of the above, but in this section

28Bxx Set functions, measures and integrals with values in abstract spaces

28B05 Vector-valued set functions, measures and integrals [See also <a href="#code:46G10">46G10</a>]

28B10 Group- or semigroup-valued set functions, measures and integrals

28B15 Set functions, measures and integrals with values in ordered spaces

28B20 Set-valued set functions and measures; integration of set-valued functions; measurable selections [See also <a href="#code:26E25">26E25</a>, <a href="#code:54C60">54C60</a>, <a href="#code:54C65">54C65</a>, <a href="#code:91B14">91B14</a>]

28B99 None of the above, but in this section

28Cxx Set functions and measures on spaces with additional structure [See also <a href="#code:46G12">46G12</a>, <a href="#code:58C35">58C35</a>, <a href="#code:58D20">58D20</a>]

28C05 Integration theory via linear functionals (Radon measures, Daniell integrals, etc.), representing set functions and measures