Text this: An efficient flux-vector-splitting implicit scheme for 2-D internal flow

  _  _     _____                ___     _    _   
 | \| ||  |  ___||     ___     / _ \\  | |  | || 
 |  ' ||  | ||__      /   ||  / //\ \\ | |/\| || 
 | .  ||  | ||__     | [] || |  ___  |||  /\  || 
 |_|\_||  |_____||    \__ || |_||  |_|||_// \_|| 
 `-` -`   `-----`      -|_|| `-`   `-` `-`   `-` 
                        `-`