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

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