00753naa#a2200205#i#450# EN\INFRA-M\bibl\42242 20260316235454.1 2712-9640 20210630b2021####ek#y0engy0150####ca RUS RU Geomagnetic method for automatic diagnostics of auroral oval boundaries in two hemispheres of Earth Journal article Moscow INFRA-M Academic Publishing LLC. 2021 13 с. Journal article local Геология. Геологические и геофизические науки. 55 RUS Penskikh Yury Vladimirovich Lunyushkin Sergey Bronislavovich Kapustin Vyacheslav Eduardovich iszf.editorum.ru