00588naa#a2200169#i#450# EN\\bibl\5304 20260303160117.2 2712-9640 20150617b2015####ek#y0engy0150####ca RUS RU Spatial structure of plasma density perturbations, induced in the ionosphere modified by powerful HF radio waves: review of experimental results Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2015 26 с. Journal article local Frolov Vladimir Leontyevich naukaru.ru