MANJHI, P. K.; KUMAR, J. Construction of Regular Hadamard Matrices From Circulant Hadamard Matrices and Ryser’s Conjecture. Communications in Mathematics and Applications, [S. l.], v. 16, n. 3, p. 923–927, 2025. DOI: 10.26713/cma.v16i3.3215. Disponível em: https://www.rgnpublications.com/journals/index.php/cma/article/view/3215. Acesso em: 18 mar. 2026.