%0 Conference Article %T Investigation of ways to improve positioning accuracy using additional ground means %A Viunova, A.N. %A Zolotarev, O.V. %K satellite navigation systems, GLONASS, NAVSTAR, GPS %J International Conference "Computing for Physics and Technology - CPT2020" %D 2024 %P 28 %I ANO "Scientific and Research Center for Information in Physics and Technique"