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Information × Registration Number 0117U006125, ( 0219U001885  ) R & D request Title A study of the physical properties of active galaxies nuclei with narrow lines and large absorption in the X-ray range Head Василенко Анатолій Андрійович, Registration Date 10-07-2017 Organization Main Astronomical Observatory popup.description1 popup.nrat_date 2024-12-10 Close