@article{Volvach2018global,
author={Volvach, A.E. and Kurbasova, G.S.},
title={Global navigation satellite systems in the geopolygon structure},
journal={Infocommunications and Radio Technologies},
publisher={Federal State Educational Institution of Higher Education Sevastopol State University},
year={2018},
pages={141-148},
volume={1},
issue={2},
}