DEMYDENKO, I. Operator Formulation for Centered Optical Systems. Ukrainian Journal of Physics, [S. l.], v. 68, n. 5, p. 309, 2023. DOI: 10.15407/ujpe68.5.309. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2023008. Acesso em: 20 may. 2024.