MALECKI, Ignacy. Metody Zastosowania Rachunku Tensorowego w Technice. Engineering Transactions, [S. l.], v. 2, n. 1, p. 3–4, 1954. Disponível em: https://et.ippt.pan.pl/index.php/et/article/view/3049. Acesso em: 9 oct. 2025.