Cong Tam N. STABLE APPROXIMATION OF SOLUTIONS OF A CAUCHY PROBLEM FOR POISSON EQUATION IN THE UPPER HALF-SPACE. VNUHCM Journal of Science and Technology Development [Internet]. 31Dec.2002 [cited 8Sep.2025];5(12):11-5. Available from: http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/3459