Talmaciu, Mihai, Elena Nechita, and Barna Iantovics. “Recognition and Combinatorial Optimization Algorithms for Bipartite Chain Graphs”. COMPUTING AND INFORMATICS 32, no. 2 (May 23, 2013): 313–329. Accessed April 19, 2024. https://www.cai.sk/ojs/index.php/cai/article/view/1623.