DONGOLA, Noemi Maria; GIONFRIDDO, Mario; GUARDO, Elena; RIZZO, Giorgio Maria. On the spectrum of some cyclically and transitively oriented \( \mathcal{H} \)-designs. Journal of Algebra Combinatorics Discrete Structures and Applications, [S. l.], v. 13, n. 2, p. 151–177, 2026. DOI: 10.13069/jacodesmath.v13i2.392. Disponível em: https://www.jacodesmath.com/index.php/jacodesmath/article/view/392. Acesso em: 19 aug. 2026.