C. S, Kalayathankal SJ. The Sum and Product of Independence Numbers of Graphs and their Line Graphs. Jour. Inform. Math. Sci. [Internet]. 2014 Dec. 22 [cited 2025 Jun. 20];6(2):77-85. Available from: http://www.journals.rgnpublications.com/index.php/jims/article/view/245