HÉBERGER, K. THE TASKS OF ASSISTANT·PROFESSORS AT THE POLYTECHNICAL UNIVERSITY*. Periodica Polytechnica Mechanical Engineering, [S. l.], v. 4, n. 3, p. 277–299, 1960. Disponível em: https://pp.bme.hu/me/article/view/6405. Acesso em: 7 may. 2024.