“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.