00826naa#a2200205#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200006900109210005100178215001000229608002700239675024300266700003600509700002700545700003400572856001400606EN\INFRA-M\bibl\4176720240916220739.1##a2712-9640##a20211220b2021####ek#y0engy0150####ca0#aENG##aRU1#aOn the group velocity of whistling atmosphericseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2021##a4 с.##aJournal article2local##aАстрономия. Астрофизика. Исследование космического пространства. Геодезия. 52aГеология. Геологические и геофизические науки. 55zENG#1aGuglielmigAnatol Vladimirovich#1aKlaingBoris Icikovich#1aPotapovgAlexander Sergeevich4#azh-szf.ru