Shlyapnikov A, Gorbunov M, Gоrbachev M, Akmetdinov R. Archives of CrAO spectral observations. Catalogues of objects and images. Acta Astrophys. Tau. [Internet]. 2020 Apr. 15 [cited 2025 Jun. 6];1(1):23-9. Available from: https://astrophysicatauricum.org/index.php/aat/article/view/7