[1]
N. L. Ivanenko, “Characteristic subgroups of the Jonquere group over a field of characteristic zero”, Ukr. Mat. Zhurn., vol. 47, no. 1, pp. 111–113, Jan. 1995, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/5389