[1]
M. Ganapathi, B. P. Patel, S. S. Gupta, K. N. Khatri, C. T. Sambandam, and S. N. Giri, “Free-vibration Characteristics of Laminated Angle-ply Non-circular Cylindrical Shells”, Def. Sc. J., vol. 54, no. 4, pp. 429–442, Oct. 2003.