Text this: Finite-Difference Scheme for Initial Boundary Value Problems in Financial Mathematics

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