Nistor, Nicușor, and Constantin Gheorghieș. “Study of Analytical Function of Correlation for Random Parameter Process”. Annals of ”Dunarea de Jos” University of Galati, Fascicle V, Technologies in machine building 31 (November 17, 2013): 21-24. Accessed May 2, 2024. https://www.gup.ugal.ro/ugaljournals/index.php/tmb/article/view/1584.