GEORGIOU S.; KOUKOUVINOS C. On multipliers of supplementary difference sets and D-optimal designs for n ≡ 2mod4. Utilitas Mathematica , [S. l.], v. 56, 1999. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/133. Acesso em: 8 may. 2026.