Akimov, L.A.Belkina, I.L.Korokhin, V.V.Marchenko, G.P.2011-10-042011-10-042009Solar Studies / L.A. Akimov, I.L. Belkina, V.V. Korokhin, G.P. Marchenko // Institute of Astronomy of Kharkiv V. N. Karazin National University. – Kharkiv, 2009. – P. 35 – 37https://ekhnuir.karazin.ua/handle/123456789/4682enKharkiv spectroheliographSolar StudiesInstitute of Astronomy of V. N. Karazin National UniversityArticle