KARITSKAYA, E.; BOCHKAREV, N.; BONDAR, A.; GALAZUTDINOV, G.; MUSAEV, F.; SAPAR, A.; SHIMANSKII, V.; AGAFONOV, M.; SHAROVA, O. The high-resolution optical spectroscopy as a method of X-ray binary CYG X-1 investigation. The results of CYG X-1 monitoring during 2002-2004. Известия Крымской астрофизической обсерватории, [S. l.], v. 103, n. 3, p. 152–152, 2007. Disponível em: https://jncrao.ru/index.php/izvcrao/article/view/252. Acesso em: 21 ноя. 2024.