An Introduction to the Theory of Functional Equations and Inequalities

Hosszú Miklós

Well-ordering theorem

In mathematics, the well-ordering theorem, also known as Zermelo's theorem, states that every set can be well-ordered.

Well-ordering theorem

In mathematics, the well-ordering theorem, also known as Zermelo's theorem, states that every set can be well-ordered.

Functional equation

In mathematics, a functional equation is any equation in which the unknown represents a function.