The friction force dependence at simple pendulum sliders by relative speed and temperature of the surfaces in contact. (2014). Analele Universităţii "Dunărea de Jos" din Galaţi. Fascicula XIV, Inginerie mecanică = Annals of “Dunarea de Jos“ University of Galati. Fascicle XIV, Mechanical Engineering, 21(2), 31-34. https://ojs.ugal.ro/index.php/im/article/view/3548