Third components with elliptical orbits in the eclipsing binaries: BD and, SV Cam, V0836 Cyg & XZ CMi

DE Tvardovskyi - arXiv preprint arXiv:2012.12322, 2020 - arxiv.org
This is our regular research in the field of cyclic OC changes and third components. In this
article the results of four new stars investigation is described. These stars are: BD And, SV …