@article{IIGUM_2021_35_a3,
     author = {A. D. Ovsyannikov and A. I. Shlokova and A. A. Komarova},
     title = {Construction of stability regions in the parameter space in a penning trap with a rotating electric field},
     journal = {The Bulletin of Irkutsk State University. Series Mathematics},
     pages = {49--59},
     publisher = {mathdoc},
     volume = {35},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IIGUM_2021_35_a3/}
}