Новосядлий, С. П., С. В. Новосядлий, and Л. В. Мельник. “Adaptive Filters in Signal Digital Processing of Modern Telecommunication Systems”. Eastern-European Journal of Enterprise Technologies, vol. 2, no. 9(62), Apr. 2013, pp. 48-54, doi:10.15587/1729-4061.2013.12445.