Similar to 直交関数列

Montel space

Bounded inverse theorem

Bornological space

Bounded operator

Unitary transformation

Laplace–Stieltjes transform

Laplace transform

Riesz space

M. Riesz extension theorem

Riesz's lemma

Discretization

Resolvent formalism

Resolvent set

Continuous linear extension

Continuous linear operator

Continuous embedding

Continuous dual space

Method of continuity

Weierstrass M-test

List of mathematical functions

Concave function

Measurable function

Basis function

Empty function

Identity function

Surjective function

Bijection

Algebraic function