G, Rajasekar. A FORMULA TO FIND CYCLIC PATH COVERING NUMBER OF DIGRAPH. Journal of Global Research in Mathematical Archives(JGRMA), [S. l.], v. 1, n. 5, p. 01–07, 2013. Disponível em: https://www.jgrma.com/index.php/jgrma/article/view/51. Acesso em: 10 may. 2025.