00747naa#a2200205#i#450# EN\INFRA-M\bibl\42243 20241226151213.4 2500-0535 20210630b2021####ek#y0engy0150####ca ENG RU Geomagnetic method for automatic diagnostics of auroral oval boundaries in two hemispheres of Earth Journal article Moscow INFRA-M Academic Publishing LLC. 2021 12 с. Journal article local Геология. Геологические и геофизические науки. 55 ENG Penskikh Yury Vladimirovich Lunyushkin Sergey Bronislavovich Kapustin Vyacheslav Eduardovich naukaru.ru