Several Complex Variables and Analytic Spaces Functional analysis 2 Functions of a Complex Variable 2 Functions of complex variables 2 Algebra 1 Algebraic Geometry 1 Differential equations, Partial 1 Differential equations, partial 1 Functional Analysis 1 Functions of real variables 1 Geometry, algebraic 1 Mathematics 1 Real Functions 1 Special Functions 1 Special functions 1