Janicka-Lipsk, Izabela, and Janusz Stokłos. “Boolean Feedback Functions for Full-Length Nonlinear Shift Registers”. Journal of Telecommunications and Information Technology 18, no. 4 (December 30, 2004): 28–30. Accessed May 22, 2026. https://www.jtit.pl/jtit/article/view/269.