Canh Dung, Tran, Chu Quoc Thang, and Dang Van Nghin. 1999. “FORM FINDING PRETENSION MEMBRANE STRUCTURES BY UNCOMPRESSED TRUSS SYSTEM”. Science and Technology Development Journal 2 (2&3), 36-44. https://doi.org/https://doi.org/10.32508/stdj.v2i2&3.3615.