@article{Korobtsev2020observations, author={Korobtsev, I.V. and Tsukker, T.G. and Mishina, M.N. and Goryashin, V.E. and Eselevich, M.V.}, title={Observations of space debris in the vicinity of orbits of global navigation satellite systems}, journal={Solnechno-Zemnaya Fizika}, publisher={INFRA-M Academic Publishing LLC.}, year={2020}, pages={115-123}, volume={6}, issue={3}, }