Ingram, A.     Ge-Ga-S/Se glasses studied with PALS technique in application to chalcogenide photonics [Текст] / A. Ingram, H.I. Klym, O.I. Shpotyuk // Advanced optoelectronica and laser CAOL'2013 : proc. of 6-th Intern. conf., Sudak, Ukraine, 9-13 Sept., 2013 / Univ. of Guanajuato, V. N. Karazin Nat. Univ., Tavrida Nat. Univ., Kharkiv Nat. Univ. of Radio Electronics. — Kharkiv, 2013. — P. 386-387.