00940naa#a2200241#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200018800109210005100297215001000348608002700358675009900385700003400484700003300518700003200551700003200583700003200615700003700647856001400684EN\INFRA-M\bibl\3322520241103155515.7##a2712-9640##a20200922b2020####ek#y0engy0150####ca0#aRUS##aRU1#aAnalyzing existing applied models of the ionosphere to calculate radio wave propagation and a possibility of their use for radar-tracking systems. II. Domestic modelseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2020##a8 с.##aJournal article2local##aГеология. Геологические и геофизические науки. 55zRUS#1aAlpatovgViktor Vladimirovich#1aBekkergSusanna Zeytullaevna#1aKozlovgStanislav Ivanovich#1aLyakhovgAndrey Nikolaevich#1aYakimgValentin Vasilyevich#1aYakubovskygSergey Vladimirovich4#azh-szf.ru