أرسل هذا في رسالة قصيرة: Optimal family of q-ary codes obtained from a substructure of generalised Hadamard matrices

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