Evtukhov VM, Sharay NV. Asymptotic behavior of solutions of third-order differential equations with rapidly varying nonlinearity. Ukr. Mat. Zhurn. [Internet]. 2022Jul.7 [cited 2024Apr.16];74(6):800 -816. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/6821