@article{Кобанов2024observational, author={Кобанов, Н.И. and Челпанов, А.А.}, title={Observational characteristics of oscillations and waves in and around sunspots. Difficulties in observing and interpreting}, journal={Solar-Terrestrial Physics}, publisher={Институт солнечно-земной физики СО РАН}, year={2024}, pages={3-9}, volume={10}, issue={1}, }