Viet Cuong, Chu. “APPLICATION OF ALGORITHM OF BOUNDARY ELEMENT METHOD IN ELASTOSTATICS FOR DETERMINATION OF EIGEN FREQUENCIES”. Science and Technology Development Journal 7, no. 8 (August 31, 2004): 5-11. Accessed November 23, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/3236.