HALYAN, V.V.; IVASHCHENKO, I.A.; KEVSHYN, A.H.; OLEKSEYUK, I.D.; TISHCHENKO, P.V. Photoluminescence of Erbium-Doped Glasses 70 Ga2S3 – 30 La2S3. Physics and Chemistry of Solid State, [S. l.], v. 19, n. 4, p. 331–335, 2018. DOI: 10.15330/pcss.19.4.331-335. Disponível em: https://journals.pnu.edu.ua/index.php/pcss/article/view/586. Acesso em: 10 dec. 2024.