MAZUR, Krzysztof, and Marek PAWEŁCZYK. “Active Noise Control With a Single Nonlinear Control Filter for a Vibrating Plate With Multiple Actuators”. Archives of Acoustics, vol. 38, no. 4, Dec. 2013, pp. 537–545, https://acoustics3.ippt.pan.pl/index.php/aa/article/view/317.