Dinh Ang, Dang, Vo Thanh Nhieu, and Dinh Ngoc Thanh. “IDENTIFICATION OF MASS ONHOMOGENEITY FROM GRAVITY ANOMALIES & LINEARIZATION AND REGULARIZATIO: BY MOMENT PROBLEMS”. Science and Technology Development Journal 6, no. 3&4 (April 30, 2003): 5-7. Accessed May 19, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/3311.