00892naa#a2200229#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200013200109210005100241215001100292608002700303675014300330700003400473700003600507700003600543700003800579700003000617856001500647EN\INFRA-M\bibl\6391120240509150509.4##a2500-0535##a20230930b2023####ek#y0engy0150####ca0#aENG##aRU1#aSpectral analysis of IAR oscillations to determine the value and variability of the peak electron density NmF2eJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2023##a10 с.##aJournal article2local##aАстрономия. Геодезия. 52aГеология. Геологические и геофизические науки. 55zENG#1aPotapovgAlexander Sergeevich#1aPolyushkinagTatyana Nikolaevna#1aGuglielmigAnatol Vladimirovich#1aRatovskygKonstantin Gennadyevich#1aMoskalevgIlya Sergeevich4#anaukaru.ru