1.
Haviar M, Kurtulík S. A new class of graceful graphs: \(k\)-enriched fan graphs and their characterisations. CUBO [Internet]. 2021 Aug. 1 [cited 2024 Apr. 19];23(2):313–331. Available from: https://cubo.ufro.cl/ojs/index.php/cubo/article/view/2729