Text this: Love wave in a classical linear elastic half-space covered by a surface layer described by the couple stress theory

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