@article{Volvach2018parameters,
author={Volvach, L.N. and Volvach, A.E. and Larionov, M.G.},
title={Parameters of binary systems in 0235+164, 0528+134 and 0954+658 blazars},
journal={Infocommunications and Radio Technologies},
publisher={Federal State Educational Institution of Higher Education Sevastopol State University},
year={2018},
pages={7-16},
volume={1},
issue={1},
}