DUC, T. M. Hillery-type Amplitude Squeezing in Linear and Nonlinear Fan-states. Communications in Physics, [S. l.], v. 14, n. 2, p. 119–125, 2008. DOI: 10.15625/0868-3166/14/2/10704. Disponível em: https://vjs.ac.vn/index.php/cip/article/view/10704. Acesso em: 7 may. 2024.