Registri loend: Google Scholar profiil
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- https://scholar.google.com/citations?user=pvUok_EAAAAJ&hl=ru (1)
- https://scholar.google.com/citations?user=pXioUHoAAAAJ&hl=en (1)
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- https://scholar.google.com/citations?user=Q3CgKC0AAAAJ&hl=uk (1)
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