%0 Journal Article %T Research on the development issues of coordinate support %A Gusev, I.V. %A Golubitskiy, A.M. %A Nepoklonov, V.B. %K space geodetic complex, coordinate support, geocentric reference system, GNSS, IERS, GENESIS, GGOS, GGRF, ITRF, ITRS %J Izvestia Vuzov. Geodesy and Aerophotosurveying %D 2025 %N 69 %P 21 %I MIIGAiK