Similar to カントールの対角線論法

Artin reciprocity

Artin–Rees lemma

Albanese variety

Alexander polynomial

List of things named after Alexander Grothendieck

Alexandrov theorem

Cantor function

Cantor distribution

Cantor space

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List of alternative set theories

Set theory

Non-well-founded set theory

Template:Set theory

Extension (semantics)

Intension

Set (mathematics)