POP, M., & FRUNZA, D. (2015). EXPERIMENTAL AND FINITE ELEMENT ANALYSIS REGARDING THE INFLUENCE OF FRICTION CONDITIONS ON MATERIAL FLOW IN METAL FORMING PROCESSES. Studia Universitatis Babeș-Bolyai Physica, 60(2), 77–88. Retrieved from http://193.231.18.162/index.php/subbphysica/article/view/5941