Sherzod Turaev, G. Mavlankulov, M. Othman, and M. H. Selamat. “Descriptional Complexity of Lindenmayer Systems”. Applied Mathematics and Computational Intelligence (AMCI) 1, no. 1 (December 31, 2012): 12–23. Accessed December 22, 2024. https://ejournal.unimap.edu.my/index.php/amci/article/view/47.