01005naa#a2200241#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200025300109210005100362215001000413608002700423675009900450700002800549700003200577700003200609700003700641700003300678700003700711856001500748EN\INFRA-M\bibl\3681920240722232100.1##a2500-0535##a20200401b2020####ek#y0engy0150####ca0#aENG##aRU1#aAnalyzing existing applied models of the ionosphere for calculating radio wave propagation and possibility of their use for radar systems. I. Classification of applied models and the main requirements imposed on them for radar aidseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2020##a7 с.##aJournal article2local##aГеология. Геологические и геофизические науки. 55zENG#1aAksenovgOleg Jur'evich#1aKozlovgStanislav Ivanovich#1aLyakhovgAndrey Nikolaevich#1aTrekingVyacheslav Vladimirovich#1aPerunovgYuriy Mitrofanovich#1aYakubovskygSergey Vladimirovich4#anaukaru.ru