發送短信

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

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發送短信 : Common Fixed Points for Nonexpansive Mappings and Nonspreading Mappings in Banach Spaces