Nguyen TH, Ha VTN, Yen TX. Admissible integral manifolds for partial neutral functional-differential equations. Ukr. Mat. Zhurn. [Internet]. 2022 Nov. 27 [cited 2025 Apr. 9];74(10):1364-87. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/6257