Jing Na Xuemei Ren Ramon Costa-Castelló Robert Griñó Yu Guo 0019 Repetitive Control for Systems with Time-Delays and Application to Robotic Servo Motor. 377-389 2012 TAROS https://doi.org/10.1007/978-3-642-32527-4_34 conf/taros/2012 db/conf/taros/taros2012.html#NaRCGG12