Mathad, Veena, and B. Basavanagoud. “K-Trees, K-Ctrees and Line Splitting Graphs”. International Journal of Applied Mathematical Research 1, no. 4 (September 1, 2012): 487–492. Accessed March 14, 2026. https://www.sciencepubco.com/index.php/ijamr/article/view/348.