00486naa#a2200169#i#450# EN\INFRA-M\bibl\4756 20240722222836.1 2712-9640 20150617b2015####ek#y0engy0150####ca RUS RU Waves and oscillations in sunspot atmosphere: a review Journal article Moscow INFRA-M Academic Publishing LLC. 2015 18 с. Journal article local Sych Robert Andreevich naukaru.ru