GIAO, Đỗ Đức. Optimation for one-dimentional binary search trees. VNU Journal of Science: Natural Sciences and Technology, [S.l.], v. 11, n. 2, june 1995. ISSN 2588-1140. Available at: <https://js.vnu.edu.vn/NST/article/view/3658>. Date accessed: 23 dec. 2024.