TOMCHUK, P. M.; STARKOV, V. M.; BUTENKO, D. V. Integral Equations in the General Theory of Light Absorption and Scattering. Ukrainian Journal of Physics, [S. l.], v. 62, n. 8, p. 705, 2018. DOI: 10.15407/ujpe62.08.0705. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018648. Acesso em: 5 dec. 2021.