00675naa#a2200193#i#450# EN\\bibl\45266 20260312120826.4 2500-0535 20220325b2022####ek#y0engy0150####ca ENG 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 ENG Givishvili Givi Vasilyevich Leshchenko Liudmila Nikolaevna ras.editorum.ru