- Billy Wilder (german-way.com)
He was born Samuel Wilder on June 22, 1906 in a remote corner of a remote province of the Austro-Hungarian Empire (now part of Poland).
- Riemann zeta function (Wikipedia)
The Riemann zeta function or Euler–Riemann zeta function, denoted by the Greek letter ζ (zeta), is a mathematical function of a complex variable