(1)Tuan, T. A.; Tu, T. M.; Quoc, T. H.; Loi, N. V. Vibration Analysis of Cross-Ply Laminated Composite Doubly Curved Shallow Shell Panels With Stiffeners. <i>Vietnam J. Sci. Technol.</i> <b>2017</b>, <i>55</i>, 382-392.