Ngoc, Hoang Thi Bich. “Influences of the Compressibility on Aerodynamic Characteristics of Profile under the Transonic Flow Theory”. Vietnam Journal of Mechanics 29, no. 4 (December 31, 2007): 497–506. Accessed May 8, 2024. https://vjs.ac.vn/index.php/vjmech/article/view/5598.