Algebra-- Mathematics 10 Operational calculus-- Functional analysis-- Mathematics 9 Algebra 6 Calculus 6 Mathematical analysis 6 Number theory-- Algebra-- Mathematics 6 Biography-Mathematicians 5 Analysis-- Mathematics 3 Topology of spaces-- Manifold topology-- Metric topology 3 Algebraic geometry 2 Differentiable manifolds 2 Differential -- Integral geometry-- Mathematics 2 Elliptic functions-- Polyhedral functions 2 Functions of complex variables 2 Functions of real variables-- Analysis-- Mathematics 2 Geometry, Differential 2 Geometry-- Mathematics 2 Linear, multilinear, multidimensional, vector algebras-- Mathematics 2 Mathematics 2 Abelian varieties 1 Algebra, Abstract 1 Algebraic fields 1 Algebraic functions 1 Algebraic number theory 1 Algebras, Linear 1 Approximations -- expansions-- Mathematics 1 Arithmetical algebraic geometry 1 Class field theory 1 Cyclotomy 1 Decomposition (Mathematics) 1