Paltsev NG, Kolesnik SY. The investigation of the coordinate system of astronomical instruments, not allowing cross bar-beam. Russian. 2008 ;24(4):321-329.

¹Koval'chuk MM, ¹Hirnyak MB, ¹Baran OA, ¹Stodilka MI, ¹Vovchyk YB, ¹Bilinsky AI, ¹Blahodyr YT, ¹Virun NV, ²Apunevych SV. Investigation of the influence of heliogeoactivity on the dynamics of orbital parameters of artificial satellites of the Earth. Ukrainian. 2017 ;33(5):68-74.

¹Rustamov JN, ²Abdulkerimova AF. Investigation of the lines Hα and Hβ in the spectrum of star HD 206267. Russian. 2017 ;33(5):49-58.

¹Agiienko KB. An investigation of the origin of He II nebular emission in spectra of low-metallicity H II regions from Sloan Digital Sky Survey. Russian. 2013 ;29(5):25-35.

Tereschenko IA, Shevchenko VG, Krugly YN. Investigation of the photometric system of the telescope AZT-8 and CCD-camera IMG 1024S. Russian. 2010 ;26(2):74-80.

¹Bakhtigaraev NS, ¹Levkina PA, ¹Rykhlova LV, ²Sergeev AV, ²Taradiy VK, ²Karpov NV, ³Chazov VV. Investigations of space debris in the Terskol observatory. 2016 ;32(5):40-44.

¹Chernogor LF, ²Barabash VV. Ionosphere disturbances accompanied the Chelyabinsk body flying. Russian. 2014 ;30(3):27-42.

¹Chernogor LF, Mylovanov YB. Ionospheric effects from the June 10, 2021 solar eclipse in the polar region. Ukrainian. 2022 ;38(4):29-52.

¹Chernogor LF, Milovanov YB. Ionospheric effects of the August 11, 2018, solar eclipse over the People’s Republic of China. Ukrainian. 2020 ;36(6):37-64.

Luo Y, ¹Chernogor LF. Ionospheric effects of the Kamchatka meteoroid: GPS observations. Ukrainian. 2023 ;39(2):3-15.