Wiener's theorem

Wiener's theorem is any of several theorems named after Norbert Wiener:
 * Paley–Wiener theorem
 * Wiener's 1/ƒ theorem about functions with absolutely convergent Fourier series.
 * Wiener–Ikehara theorem
 * Wiener–Khinchin theorem
 * Wiener's tauberian theorem
 * Wiener–Wintner theorem

See also
 * Wiener's lemma