Similar to ディンキン族

Delta-ring

Sigma-ring

Alexandrov theorem

Σ-algebra

Ba space

Vitali set

Vitali covering lemma

Cantor function

Krylov–Bogolyubov theorem

Peano–Jordan measure

Annales de Gergonne

P-adic Teichmüller theory

RSA (cryptosystem)

Vieta jumping

Witch of Agnesi

Abelian group

Category of abelian groups

Abelian category

Abelian variety

Abel's theorem

Abel equation

Abel–Jacobi map

Abel–Ruffini theorem