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

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Text this: 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>