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L'vov, V. N.; Smekhacheva, R. I.; Smirnov, S. S.; Tsekmejster, S. D. (2007). "Some Peculiarities in the Hildas' Motion"(PDF). Central Astronomical Observatory of Russian Academy of Sciences. 2008. Archived(PDF) from the original on 31 October 2019. Retrieved 30 October 2019.