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Information × Registration Number 0100U003365, ( 0201U003681  0205U006194  ) R & D request Title Spectral propeties and sovability of degenerate systems Head Руткас А.Г., Registration Date 06-07-2000 Organization V.N. Karazin Kharkiv National University popup.description1 popup.nrat_date 2024-12-13 Close