發送短信

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

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發送短信 : Discussion on "Quickest detection problems: Fifty years later" by Albert N. Shiryaev