ON THE ADVANTAGES OF PHOTOMETRIC OBSERVATIONS OF THE GEOSTATIONARYSATELLITES AT SMALL PHASE ANGLES Journal title: Odessa Astronomical Publications Authors: P. P. Sukhov, G. F. Karpenko, K. P. Sukhov, V. P. Epishev, I. I. Motrunych, I. Kudzej, P. Dubovsky Subject(s):