Benavidez-Acosta, M., Vacca-González, H. and Giraldo-Ramos, F. 2021. The Z-transform into control systems: review and a case of application. Enfoque Disciplinario. 6, 1 (Jun. 2021), 10-31. DOI:https://doi.org/10.70165/enfdis.v6i1.277.