Measure theory Functional analysis 13 Integrals, Generalized 13 Probabilities 12 Functions of real variables 9 Lebesgue integral 7 Mathematics 6 Integration, Functional 4 Martingales (Mathematics) 3 Mathematical analysis 3 Measure and integration -- Instructional exposition (textbooks, tutorial papers, etc.) 3 Statistics 3 Topology 3 Analysis 2 Fourier analysis 2 Fractals 2 Functional analysis -- Instructional exposition (textbooks, tutorial papers, etc.) 2 Integrals 2 Probability 2 Probability measures 2 Probability theory 2 Set theory 2 Banach spaces 1 Calculus 1 Convergence 1 Differential equations, Parabolic 1 Evolution equations, Nonlinear 1 Function spaces 1 Game theory 1 Infinite matrices 1