CRISTIAN H. MUÑOZ, MAURICIO F. MAULEDOUX, OSCAR F. AVILÉS, RICARDO CASTILLO, ROBINSON JIMÉNEZ. Discrete Generalized PI Control applied to a DC-DC Converter with a Coupled Motor. International Journal of Advanced Science and Technology, v. 29, n. 05, p. 3697 - 3709, 28 Apr. 2020.