Text this: A REMARK ON PRICING TIMER OPTION UNDER FAST-MEAN REVERSION STOCHASTIC VOLATILITY

   _____   _    _    _    _      ___      _  __  
  / ___// | || | || | || | ||   / _ \\   | |/ // 
  \___ \\ | || | || | || | ||  | / \ ||  | ' //  
  /    // | \\_/ || | \\_/ ||  | \_/ ||  | . \\  
 /____//   \____//   \____//    \___//   |_|\_\\ 
`-----`     `---`     `---`     `---`    `-` --`