1.Tu BT, Vinh PC, Linh NTK. Asymptotic expansion of the dispersion equation of Lamb waves in periodically layered elastic media. Vietnam J. Mech. [Internet]. 2009 Mar. 18 [cited 2025 Nov. 8];31(1):31-46. Available from: https://vjmech.vast.vn/vjmech/article/view/5492