Nasui, Vasile. “On the Correlation Between the Efficiency and the Non-Dimensional Parameters of the Planetary Mechanisms”. Annals of ”Dunarea de Jos” University of Galati, Fascicle V, Technologies in machine building 27 (November 8, 2009): 401-404. Accessed April 28, 2024. https://www.gup.ugal.ro/ugaljournals/index.php/tmb/article/view/2049.