Similar to レーヴェンハイム–スコーレムの定理

Artin–Schreier theory

Artin reciprocity

Artin–Rees lemma

Albanese variety

Alexander polynomial

List of things named after Alexander Grothendieck

Alexandrov theorem

Anscombe's quartet

Skolem normal form

Ax–Grothendieck theorem

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Cut-elimination theorem

Craig interpolation

Gödel's speed-up theorem

Church–Rosser theorem

Paris–Harrington theorem