Similar to ルジンの定理

List of things named after Alexander Grothendieck

Pavel Alexandrov

Alexandroff extension

Alexandrov theorem

Aleph number

Allen–Cahn equation

Nachman Aronszajn

Aronszajn tree

Caristi fixed-point theorem

Inverse function theorem

Cousin's theorem

Stolz–Cesàro theorem

Intermediate value theorem

Taylor's theorem

Heine–Borel theorem

Fundamental theorem of calculus

Mean value theorem

Besicovitch covering theorem

Bolzano–Weierstrass theorem

Riesz–Fischer theorem

L'Hôpital's rule

Rolle's theorem

Circle group

Euler–Lagrange equation

Mixed boundary condition

Truth table