00747naa#a2200217#i#450# EN\INFRA-M\bibl\4076 /en/manage/index 20250415123105.2 2712-9640 20150317b2015####ek#y0engy0150####ca RUS RU Properties of the F2-layer maximum density variability over Irkutsk under different levels of the solar and geomagnetic activity Journal article Moscow INFRA-M Academic Publishing LLC. 2015 6 с. Journal article local Deminov Marat Garunovich Deminova Galina Fedorovna Zherebtsov Geliy Aleksandrovich Polekh Nelya Mihaylovna test.editorum.ru /en/manage/index