ILCHYSHYN, I. P.; TIKHONOV, E. A.; MYKYTIUK, T. V. Spectral and Spatial Features of Radiation Emitted by a Cholesteric Liquid-Crystal Laser. Ukrainian Journal of Physics, [S. l.], v. 63, n. 4, p. 339, 2018. DOI: 10.15407/ujpe63.4.339. Disponível em: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018093. Acesso em: 27 nov. 2022.