@article{Petukhova2019toroidal,
author={Petukhova, A.S. and Petukhov, S.I.},
title={Toroidal models of magnetic field with twisted structure},
journal={Solar-Terrestrial Physics},
publisher={INFRA-M Academic Publishing LLC.},
year={2019},
pages={69-75},
volume={5},
issue={2},
}