@article{Polyakov2018detecting,
author={Polyakov, A.R.},
title={Detecting groups of equidistant frequencies in spectra of geomagnetic pulsations},
journal={Solnechno-Zemnaya Fizika},
publisher={INFRA-M Academic Publishing LLC.},
year={2018},
pages={43-53},
volume={4},
issue={4},
}