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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〉