Lagutin, Aleksandr, Sergei Plachinda, Dmitrii Shakhovskoi, Evgenii Nekhai, Dilyara Baklanova, and Petr Petrov. 2020. “Echelle Spectrograph at the 2.6 M Shajn Telescope”. Acta Astrophysica Taurica 1 (1):33-38. https://doi.org/10.31059/aat.vol1.iss1.pp33-38.