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 _    _     ______     _____     ___      _____   
| \  / ||  /_   _//   / ___//   / _ \\   |__  //  
|  \/  ||   -| ||-    \___ \\  | / \ ||    / //   
| .  . ||   _| ||_    /    //  | \_/ ||   / //__  
|_|\/|_||  /_____//  /____//    \___//   /_____|| 
`-`  `-`   `-----`  `-----`     `---`    `-----`

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發送短信 : On constacyclic codes of length p<sup>s</sup> over F<inf>p<sup>m</sup></inf>[u,v]∕〈u<sup>2</sup>,v<sup>2</sup>,uv−vu〉