„Face detection with Euler number algorithm based on morphological operators“. 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 41, no. 1 (Juni 10, 2018): 57–64. Zugegriffen November 2, 2026. https://ojs.ugal.ro/index.php/math/article/view/2473.