發送短信 : On total asymptotically nonexpansive mappings in (Formula presented.) spaces

           _    _     ______   __   __     _____  
    ___   | || | ||  /_   _//  \ \\/ //   / ___// 
   /   || | || | ||  `-| |,-    \ ` //    \___ \\ 
  | [] || | \\_/ ||    | ||      | ||     /    // 
   \__ ||  \____//     |_||      |_||    /____//  
    -|_||   `---`      `-`'      `-`'   `-----`   
     `-`