Y. V. Muranov and R. Jiménez, “Splitting Obstruction Groups Along one-Sided Submanifolds”, Ukr. Mat. Zhurn., vol. 66, no. 3, pp. 316–332, Mar. 2014, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/2135