STARKOV, V. N.; BRODYN, M. S.; TOMCHUK, P. M.; GAYVORONSKY, V. Y.; BOYARCHUK, A. Y. Mathematical Interpretation of Experimental Research Results on Nonlinear Optical Material Properties. Ukrainian Journal of Physics, [S. l.], v. 60, n. 7, p. 601, 2019. DOI: 10.15407/ujpe60.07.0601. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2019209. Acesso em: 28 nov. 2021.