00676naa#a2200193#i#450# EN\\bibl\45265 20260314224810.6 2712-9640 20220325b2022####ek#y0engy0150####ca RUS RU Long-term trend of the ionospheric E-layer response to solar flares Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2022 6 с. Journal article local Геология. Геологические и геофизические науки. 55 RUS Givishvili Givi Vasilyevich Leshchenko Liudmila Nikolaevna iszf.editorum.ru