@article{Vyshnyepolskiy2022loci,
author={Vyshnyepolskiy, V.I. and Zavarihina, E.V. and Egiazaryan, K.T.},
title={Loci Equidistant from Two Given Geometric Figures. Part 5: Loci Equidistant from a Sphere and a Plane},
journal={Geometry & Graphics},
publisher={INFRA-M Academic Publishing LLC.},
year={2022},
pages={22-34},
volume={9},
issue={4},
}