Dinh Hoa, Vu, and Do Nhu An. “POLYNOMIAL ALGORITHM DEFINES HAMILTONIAN CYCLE OF THE GRAPH FROM ITS CLOSURE”. Science and Technology Development Journal 8, no. 4 (April 30, 2005): 5-10. Accessed November 23, 2024. http://stdj.scienceandtechnology.com.vn/index.php/stdj/article/view/2980.