@article{2020,<br/><span class="tab"></span> volume={6},<br/><span class="tab"></span> ISSN={2413-7499},<br/><span class="tab"></span> url={http://dx.doi.org/10.13187/rjar.2020.1.3},<br/><span class="tab"></span> DOI={10.13187/rjar.2020.1.3},<br/><span class="tab"></span> number={1},<br/><span class="tab"></span> journal={Russian Journal of Astrophysical Research. Series A},<br/><span class="tab"></span> publisher={Cherkas Global University Press},<br/><span class="tab"></span> year={2020},<br/><span class="tab"></span> month=jun }