EFFECTS OF QUANTIZATION, DELAY AND INTERNAL RESISTANCES IN DIGITALLY ZAD-CONTROLLED BUCK CONVERTER. - HOYOS, FREDY EDIMER; BURBANO, DANIEL; ANGULO, FABIOLA; OLIVAR, GERARD; TORO, NICOLAS; TABORDA, JOHN ALEXANDER (International Journal of Bifurcation & Chaos in Applied Sciences & Engineering, 2012)