CHEN, KEJUN; SUN, YIGANG; ZHANG, YONG. Super-simple balanced incomplete block designs with block size 4 and index 8. Utilitas Mathematica , [S. l.], v. 91, 2013. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/969. Acesso em: 9 jul. 2026.