ThmDex – An index of mathematical definitions, results, and conjectures.
Set of symbols
Alphabet
Deduction system
Theory
Zermelo-Fraenkel set theory
Set
Binary cartesian set product
Binary relation
Binary endorelation
Digraph
Digraph order
Definition D4534
Infinite digraph
Formulation 0
A D2696: Digraph $G = (X, \mathcal{E})$ is finite if and only if $X$ is an D796: Infinite set.