DAVID, Daniel. 2021. “In Memoriam Professor Petre T. Frangopol, Ph.D., Honor Member of the Romanian Academy (1933-2020)”. Studia Universitatis Babeș-Bolyai Chemia 66 (3):7-8. https://studia.reviste.ubbcluj.ro/index.php/chemia/article/view/7834.