PACS:95.55.Ev, 95.75.−z, 96.60.Q− (all) DOI:10.1070/PU1975v017n05ABEH004376 URL: https://ufn.ru/en/articles/1975/5/w/ Citation: Krat V A "Prospects for Development of Solar Physics at the Main Astronomical Observatory of the USSR Academy of Sciences" Sov. Phys. Usp.18 799–799 (1975)