UDDIN, NIZAM; CHEN Q.; PATIL S.A. Equireplicate balanced block designs with nested rows and columns with at most two unequal block sizes. Utilitas Mathematica , [S. l.], v. 52, 1997. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/52. Acesso em: 8 may. 2026.