KOTSIREAS I.S.; KOUKOUVINOS C.; SIMOS D.E. Inequivalent hadamard matrices from base sequences. Utilitas Mathematica , [S. l.], v. 78, 2009. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/650. Acesso em: 8 may. 2026.