發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : On constacyclic codes of length 4p<sup>s</sup> over F<inf>p<sup>m</sup></inf>+uF<inf>p<sup>m</sup></inf>