TETEAN, R. Foreword: Anniversary of Professor Viorel POP. Studia Universitatis Babeș-Bolyai Physica, [S. l.], v. 66, n. 1-2, p. 5–7, 2021. Disponível em: http://193.231.18.162/index.php/subbphysica/article/view/449. Acesso em: 19 nov. 2024.