發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : On the stability of the distribution function of the composed random variables by their index random variable