00705naa#a2200181#i#450# EN\INFRA-M\bibl\81081 20250105083032.7 2712-9640 20240929b2024####ek#y0engy0150####ca RU MHD waves at the pre-front of interplanetary shocks on September 6 and 7, 2017 Journal article Moscow INFRA-M Academic Publishing LLC. 2024 8 с. Journal article local Астрономия. Астрофизика. Исследование космического пространства. Геодезия. 52 Starodubtsev Sergei Anatolyevich Shadrina Lyudmila Pankratevna zh-szf.ru