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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〉