Ion, Cristian. An Implemented Algorithm for Computing the Distributive Lattice Associated to a Cohen-Macaulay Bipartite Graph. Analele Universității ”Dunărea de Jos” din Galați. Fascicula II, Matematică, fizică, mecanică teoretică / Annals of the ”Dunarea de Jos” University of Galati. Fascicle II, Mathematics, Physics, Theoretical Mechanics 46, no. 1 (septembre 11, 2023): 45-51. Consulté le août 27, 2025. https://gup.ugal.ro/ugaljournals/index.php/math/article/view/6239.