KRUSHINSKAYA, I.; BOLTNEV, R.; BYKHALO, I.; PELMENEV, A.; KHMELENKO, V.; LEE, D. Optical spectroscopy and current detection during warm-up and destruction of impurity-helium condensates. Recent Contributions to Physics, [S. l.], v. 2015, n. 3, p. 64–65, 2015. Disponível em: https://bph.kaznu.kz/index.php/zhuzhu/article/view/823. Acesso em: 15 дек. 2025.