發送短信

數:

提供者:

CAPTCHA:

 _    _    __   __   __   _    __   __   _    _   
| |  | ||  \ \\/ // | || | ||  \ \\/ // | || | || 
| |/\| ||   \ ` //  | '--' ||   \ ` //  | || | || 
|  /\  ||    | ||   | .--. ||    | ||   | \\_/ || 
|_// \_||    |_||   |_|| |_||    |_||    \____//  
`-`   `-`    `-`'   `-`  `-`     `-`'     `---`

Please enter what you see:

發送短信 : On the algebraic structure of quasi-cyclic codes I : finite fields