Cauteș, G. (2012) « The parametrical free vibrations of elastic systems. the analytical exact solution »s, Analele Universităţii "Dunărea de Jos" din Galaţi. Fascicula XIV, Inginerie mecanică = Annals of “Dunarea de Jos“ University of Galati. Fascicle XIV, Mechanical Engineering, 19(1), p. 55-58. Disponible sur: https://www.gup.ugal.ro/ugaljournals/index.php/im/article/view/3694 (Consulté le: 12juillet2025).