00567naa#a2200169#i#450# EN\\bibl\11216 20260311143933.3 2712-9640 20160917b2016####ek#y0engy0150####ca RUS 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 6 с. Journal article local Laryunin Oleg Albertovich ras.editorum.ru