Movarraei, Nazanin, and Samina Boxwala. “On the Number of Paths of Length 6 in a Graph”. International Journal of Applied Mathematical Research 4, no. 2 (March 10, 2015): 267–280. Accessed November 22, 2024. https://sciencepubco.com/index.php/ijamr/article/view/4314.