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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〉