An, Do Nhu. “THE STRUCTURE OF GRAPHS ON \(n\) VERTICES WITH THE DEGREE SUM OF ANY TWO NONADJACENT VERTICES EQUAL TO \(n-2\)”. Dalat University Journal of Science 11, no. 4 (October 4, 2021): 55–62. Accessed September 14, 2024. https://tckh.dlu.edu.vn/index.php/tckhdhdl/article/view/830.