Similar to ハーン–バナッハの定理

Kőnig's theorem (set theory)

Kähler manifold

Cayley–Dickson construction

Gegenbauer polynomials

Kepler conjecture

Kerckhoffs's principle

Gershgorin circle theorem

Stokes' theorem

Gelfond–Schneider theorem

Gelfond's constant

Gell-Mann matrices

Kendall rank correlation coefficient

Kempner function

Cauchy principal value

Fast Fourier transform

Cauchy boundary condition

Cauchy–Kovalevskaya theorem

Cauchy condensation test

Cauchy's integral formula

Cauchy's integral theorem

Cauchy's theorem (group theory)

Cauchy's mean value theorem

Root test

Cauchy–Riemann equations

Cauchy sequence

Copeland–Erdős constant