00712naa#a2200181#i#450# EN\\bibl\81081 20260307184310.6 2712-9640 20240929b2024####ek#y0engy0150####ca RU MHD waves at the pre-front of interplanetary shocks on September 6 and 7, 2017 Journal article Irkutsk Institute of Solar-Terrestrial Physics SB RAS 2024 8 с. Journal article local Астрономия. Астрофизика. Исследование космического пространства. Геодезия. 52 Starodubtsev Sergei Anatolyevich Shadrina Lyudmila Pankratevna zh-szf.ru