Ivanov, V. V., V. K. Shakurskiy, and S. M. V. Shakurskiy. “Designing of Digital FIR-Filters With Independently Controlled Phase-Frequency Characteristic”. Technology and Design in Electronic Equipment, no. 1, Feb. 2012, pp. 10-14, https://www.tkea.com.ua/index.php/journal/article/view/TKEA2012.1.10.