Cajetinac, S., D. Seslija, S. Aleksandrov, and M. Todorovic. “PWM Control and Identification of Frequency Characteristics of a Pneumatic Actuator Using PLC Controller”. Elektronika ir Elektrotechnika 123, no. 7 (September 4, 2012): 21-26. Accessed December 22, 2024. https://eejournal.ktu.lt/index.php/elt/article/view/2369.