DR. M.K.SINGH; SANDIP DUTTA; N C MAHANTI. Prolific Generation of Williamson Type Matrices. Global Journal of Computer Science and Technology, [S. l.], v. 11, n. 8, p. 1–10, 2011. Disponível em: https://computerresearch.org/index.php/computer/article/view/730. Acesso em: 5 may. 2024.