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

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