Text this: Nonexistence results on generalized bent functions Zqm→Zq with odd m and q ≡ 2 (mod 4)

導出完成 — 

   _____     ___      ______    _____    ______   
  / ___//   / _ \\   /_   _//  |  ___|| |      \\ 
  \___ \\  / //\ \\  `-| |,-   | ||__   |  --  // 
  /    // |  ___  ||   | ||    | ||__   |  --  \\ 
 /____//  |_||  |_||   |_||    |_____|| |______// 
`-----`   `-`   `-`    `-`'    `-----`  `------`