Alam, Md. Shafiul, and Asish Mukhopadhyay. “More on Generalized Jewels and the Point Placement Problem”. Journal of Graph Algorithms and Applications 18, no. 1 (January 1, 2014): 133–173. Accessed December 25, 2024. https://jgaa.info/index.php/jgaa/article/view/paper317.