@article {246862,
	title = {On periodicity of systems of rational difference equations},
	journal = {Journal of Mathematics and Computer Science},
	volume = {25},
	year = {2022},
	pages = {381--390},
	attachments = {https://scholar.cu.edu.eg/sites/default/files/alaa/files/on_periodicity_of_systems_of_rational_difference_equations-1628754993.pdf},
	author = {Alaa E. Hamza and Naser Alsulami}
}
