00568naa#a2200169#i#450# EN\\bibl\13706 20260311195907.3 2500-0535 20161027b2016####ek#y0engy0150####ca ENG RU Numerical synthesis of ionograms in horizontally inhomogeneous ionosphere on the basis of compound parabolic layer model Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2016 12 с. Journal article local Laryunin Oleg Albertovich ras.editorum.ru