JENKOVSZKY, L. From Euclid to BGL. Ukrainian Journal of Physics, [S. l.], v. 64, n. 11, p. 977, 2019. DOI: 10.15407/ujpe64.11.977. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2019637. Acesso em: 21 oct. 2021.