Tien Dung, Bui, and Tran Minh Thuyet. “ON A NONLINEAR BOUNDARY VALUE PROBLEM WITH A MIXED BOUNDARY CONDITION: ASYMPTOTIC BEHAVIOR OF A SOLUTION”. Science and Technology Development Journal 3, no. 9&10 (October 31, 2000): 24-33. Accessed July 22, 2024. https://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/3593.