00754naa#a2200193#i#450# EN\INFRA-M\bibl\71293 20241020012515.7 2500-0535 20240326b2024####ek#y0engy0150####ca ENG RU Observational characteristics of oscillations and waves in and around sunspots. Difficulties in observing and interpreting Journal article Moscow INFRA-M Academic Publishing LLC. 2024 6 с. Journal article local Колебания плазмы. Резонансные колебания в плазме. Ударные волны. 533.951 ENG Kobanov Nikolay Illarionovich Chelpanov Andrei Alekseevich zh-szf.ru