Сулима, Николай Николаевич, and Наталья Леонидовна Красовская. “ELECTRONIC CONTROL OF SPEAKER PARAMETERS WITH ELECTROMECHANICAL FEEDBACK”. Eastern-European Journal of Enterprise Technologies 5, no. 3(47) (September 30, 2010): 53–56. Accessed June 17, 2024. https://journals.uran.ua/eejet/article/view/3103.