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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>