Similar to クラメル・カスティヨンの問題

Fermi problem

Subset sum problem

Brocard's problem

Well-posed problem

Class number problem

Einstein's constant

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

Generalized Riemann hypothesis

Itô's lemma