MUTUA, Amos Kituku; NYAGA, Lewis Namu; GACHIMU, Richard Kiriuki. On Combinatorial Properties, Invariants and Structures of the Action of An×An on X×Y. Alupe University Multidisciplinary Research Journal , [S. l.], v. 2, n. 1, p. 64–69, 2026. DOI: 10.65466/v2w6wp47. Disponível em: https://aumrj.au.ac.ke/index.php/AUMRJ/article/view/29. Acesso em: 21 jul. 2026.