發送短信 : On a class of constacyclic codes of length 2p<sup>s</sup>over(Formula presented)

             ___       _____    ______   _____    
  ____      / _ \\    / ___//  /_   _// |  __ \\  
 |    \\   | / \ ||   \___ \\   -| ||-  | |  \ || 
 | [] ||   | \_/ ||   /    //   _| ||_  | |__/ || 
 |  __//    \___//   /____//   /_____// |_____//  
 |_|`-`     `---`   `-----`    `-----`   -----`   
 `-`