The Impact of Internationalization of Human Resources on Economic Development and Competitiveness of Labor Potential, Educational Institutions and Innovative Project Activities за авторством Iu. Bondar, M. Petchenko, M. Buhaieva

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Research of the elastic wave velocity dispersion in X-ray-irradiated LiF crystals за авторством G. O. Petchenko, O. M. Petchenko

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Research of the elastic wave velocity dispersion in X-ray-irradiated LiF crystals за авторством H. O. Petchenko, O. M. Petchenko

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