« Basic Mathematical Modeling of the Environmental Processes in the Lower Danube Region [I] ». The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science 30, no. 2 (novembre 15, 2007): 45–51. Consulté le novembre 2, 2026. https://ojs.ugal.ro/index.php/mms/article/view/3147.