[1]
Y. S. Baris and Lykova О. B. ., “On asymptotic decompositions of invariant manifolds. II”, Ukr. Mat. Zhurn., vol. 40, no. 6, pp. 709–716, Nov. 1988, Accessed: Dec. 07, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/9279