[For analysis on manifolds, see 58-XX]
28Cxx Set functions and measures on spaces with additional structure [See also 46G12,58C35, 58D20]
28C05 Integration theory via linear functionals (Radon measures, Daniell integrals, etc.), representing set functions and measures
28C10 Set functions and measures on topological groups or semigroups, Haar measures, invariant measures [See also 22Axx, 43A05]
28C15 Set functions and measures on topological spaces (regularity of measures, etc.)
28C20 Set functions and measures and integrals in infinite-dimensional spaces(Wiener measure, Gaussian measure, etc.) [See also 46G12, 58C35,58D20, 60B11]
28C99 None of the above, but in this section