Functions of complex variables Analytic functions Festschriften Spectral theory (Mathematics) Calculus of variations Commutative Banach algebras and commutative topological algebras [See also 46E25] Differential equations Differential equations, Linear Differential equations, Partial Distributions, generalized functions, distribution spaces [See also 46T30] Entire and meromorphic functions, and related topics Funciones analíticas Functional analysis {For manifolds modeled on topological linear spaces, see 57Nxx, 58Bxx} Functions of a complex variable {For analysis on manifolds, see 58-XX} General theory of linear operators Geometric function theory Groups and semigroups of linear operators, their generalizations and applications Holomorphic functions Integral transforms, operational calculus {For fractional derivatives and integrals, see 26A33. For Fourier transforms, see 42A38, 42B10. For integral transforms in distribution spaces, see 46F12. For Mappings (Mathematics) Miscellaneous topics of analysis in the complex domain Numerical analysis Operator theory Potential theory (Mathematics) Spaces and algebras of analytic functions Special classes of linear operators Teoría de operadores