monetary system in which paper money and coins have the value of certain amounts of gold
Gold standard A gold standard is a monetary system in which the standard economic unit of account is based on a fixed quantity of gold. Three types can be distinguished: specie, bullion, and exchange.
Babylon Babylon (
Alonso Álvarez de Pineda
Limit of a function (the Dirichlet function) has no limit at any x-coordinate.