ZIAJA, György; NYULÁSZ, Pál; GILLEMOT, L. DETERMINATION OF THE IMPACT ENERGY OF THE NEK-8 TYPE HERF MACHINE Periodica Polytechnica Mechanical Engineering, [S. l.], v. 16, n. 1, p. 13–22, 1972. Disponível em: https://pp.bme.hu/me/article/view/6034. Acesso em: 15 may. 2024.