Similar to レトラクト_(位相幾何学)

Semilinear map

Root system of a semi-simple Lie algebra

Hilbert class field

Boole's inequality

Fodor's lemma

Signed measure

Hurwitz's theorem (complex analysis)

Hurwitz matrix

Behnke–Stein theorem

Axiom of power set

Bergman metric

Inclusion–exclusion principle

Horseshoe lemma

Automorphic form

Lemma (mathematics)

Potential theory

Essential infimum and essential supremum

Maclaurin's inequality

Unconditional convergence

Montel's theorem

Bounded variation

Superadditivity

Radon–Nikodym theorem

Laplace's method

Lyapunov function

Riemann Xi function

Lebesgue's decomposition theorem

Lebesgue's density theorem