DJOTYAN, Gagik P.; ARUTUNYAN, Vilik M.; BAKOS, Joseph S.; SÖRELEI, Zsuzsa. Nonlinear optics of the thin-film quasiwaveguide amplifier: applications to directional switching in the optical communication systems. Journal of Telecommunications and Information Technology, [S. l.], v. 1, n. 1-2, p. 20–23, 2000. DOI: 10.26636/jtit.2000.1-2.18. Disponível em: https://jtit.pl/jtit/article/view/18. Acesso em: 16 apr. 2026.