M.Sindhu, S. Chandra Kumar. Even Vertex in-Magic Total Labeling of Some 2-Regular Digraphs. Journal of Electronics, Computer Networking and Applied Mathematics [Internet]. 2021 Oct. 20 [cited 2024 Oct. 18];1(02):1-11. Available from: https://journal.hmjournals.com/index.php/JECNAM/article/view/161