Mutua, A. K., Nyaga, L. N. and Gachimu, R. K. (2018) “Combinatorial Properties, Invariants and Structures of the Action of Sn×An on X×Y”, International Journal of Sciences: Basic and Applied Research (IJSBAR), 40(2), pp. 109–115. Available at: https://www.gssrr.org/index.php/JournalOfBasicAndApplied/article/view/9114 (Accessed: 29 April 2024).