F. Mohammadi and S. Moradi, “Resolution of unmixed bipartite graphs,” Bulletin of the Korean Mathematical Society, vol. 52, no. 3. Korean Mathematical Society, pp. 977–986, 2015.
LibreCat: https://research-explorer.ista.ac.at/record/1547
DOI: 10.4134/BKMS.2015.52.3.977