Cauchy-Bunyakovsky-Schwarz Inequality/Also known as

Cauchy-Bunyakovsky-Schwarz Inequality: Also known as
The Cauchy-Bunyakovsky-Schwarz Inequality in its various form is also known as:
 * the Cauchy-Schwarz-Bunyakovsky inequality
 * the Cauchy-Schwarz inequality
 * Schwarz's inequality or the Schwarz inequality
 * Bunyakovsky's Inequality or Buniakovski's Inequality.

For brevity, it is sometimes referred to by the abbreviations CS inequality or CBS inequality.