Ergasiophytes in the alien fraction of the flora of Romensko-Poltavsky Geobotanical District (Ukraine): checklist and analysis von T. Dvirna

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The geographical structure of the alien fraction of the flora of the Romensko-Poltavsky geobotanical district von T. S. Dvirna

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A new find of Echinochloa microstachya (Wieg.) Rydb. (Poaceae) in Ukraine von T. S. Dvirna

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Systematic structure of the alien fraction of the flora of the Romensko-Poltavsky geobotanical district von T. S. Dvirna

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Finds of the alien plants on the territory of the Romensko-Poltavska geobotanical region von T. S. Dvirna

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Використання Asclepias syriaca L.: історія, стан та перспективи von Dvirna, Tetiana

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New localities of Euphorbia davidii Subils (Euphorbiaceae) in the Left-Bank Forest-Steppe zone of Ukraine von T. S. Dvirna, K. O. Zviahintseva

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Synanthropization of flora and vegetation – important problem of modern botany (XI International Scientific Conference Synanthropization of Flora and Vegetation) von T. S. Dvirna, V. V. Protopopova, M. V. Shevera

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Two-step solution method for vector optimization problems on permutation configuration von L. M. Koliechkina, O. A. Dvirna, S. V. Khovben

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Construction of a Mathematical Model of Multiobjective Optimization on Permutations von Koliechkina, L.M., Dvirna, O.A., Nahirna, A.M.

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Construction of a Mathematical Model of Multiobjective Optimization on Permutations von L. M. Koliechkina, O. A. Dvirna, A. M. Nahirna

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II Ukrainian Scientific Conference "Synantropization of Vegetation in Ukraine" (27—28 September 2012, Pereyaslav-Khmelnytsky) von V. M. Dzhuran, N. I. Kretsul, L. I. Dovhopola, O. A. Yarova, T. S. Dvirna, M. O. Holivets

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