Similar to シャノン＝ハートレーの定理

Archimedean property

Twin circles

Algorithm

Artin L-function

Artin–Hasse exponential

Wedderburn–Artin theorem

Artinian module

Artinian ring

Artin–Schreier theory

Artin reciprocity

Artin–Rees lemma

Albanese variety

Alexander polynomial

List of things named after Alexander Grothendieck

Alexandrov theorem

Anscombe's quartet

Anderson–Darling test

Anne's theorem

Egan conjecture

Iitaka dimension

Yates's correction for continuity

Jessen's icosahedron

Hjelmslev's theorem

Chern–Gauss–Bonnet theorem

Generalized Stokes theorem