發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : New hadamard matrices of order 4p^2 obtained from Jacobi sums of order 16