"Stochastic processes)" . . "Groups(mathematics)" . . . . . . "Research was continued in the areas of Wiener and Feynman integrals, analytic functions of several complex variables, ergodic theory, and Markov and other stochastic processes. (Author)."@en . . . . . . . . . . "Functional analysis and stochastic processes"@en . . . "MINNESOTA UNIV MINNEAPOLIS SCHOOL OF MATHEMATICS." . . "Measure theory." . . "Integral equations." . . . . "(Functional analysis." . . "Analytic functions." . . "Statistics and Probability." . .