00669naa#a2200181#i#450# EN\\bibl\23011 20260313110254.5 2500-0535 20180928b2018####ek#y0engy0150####ca ENG RU Analysis of electron density calculations using deterministic-probabilistic model of the ionospheric D-region Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2018 8 с. Journal article local Геология. Геологические и геофизические науки. 55 ENG Bekker Susanna Zeytullaevna ras.editorum.ru