Singh, Shubh N., and Kanduru V. Krishna. “The Holonomy Decomposition of Some Circular Semi-Flower Automata”. Acta Cybernetica 22, no. 4 (January 1, 2016): 81-95. Accessed February 6, 2025. https://cyber.bibl.u-szeged.hu/index.php/actcybern/article/view/3908.