%0 Journal Article %T Diagnostics of auroral oval boundaries on the basis of the magnetogram inversion technique %A Lunyushkin, S.B. %A Penskikh, Y.V. %K ionospheric convection, equivalent current function, auroral oval, polar cap, field-aligned currents, convection reversal boundary %J Solnechno-Zemnaya Fizika %D 2019 %N 5 %P 16 %I INFRA-M Academic Publishing LLC.