00852naa#a2200205#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200010000109210005100209215001000260608002700270675023700297700003600534700003100570700003000601856001500631EN\INFRA-M\bibl\1849220240507041626.2##a2500-0535##a20171009b2017####ek#y0engy0150####ca0#aENG##aRU1#aFeatures of backscatter ionospheric sounding as studied with a chirp ionosondeeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2017##a6 с.##aJournal article2local##aАстрономия. Астрофизика. Исследование космического пространства. Геодезия. 52aИнженерное дело. Техника в целом. Транспорт. 62zENG#1aPonomarchukgSergey Nikolaevich#1aKurkingVladimir Ivanovich#1aPenzingMaksim Sergeevich4#anaukaru.ru