Avramenko O, Naradovyi V. Benjamin–-Feir Instability of Interfacial Gravity–Capillary Waves in a Two-Layer Fluid. Part I. East Eur. J. Phys. [Internet]. 2025Sep.8 [cited 2025Dec.6];(3):239-48. Available from: https://periodicals.karazin.ua/eejp/article/view/27160