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Information × Registration Number 2103U000196, Article popup.category Стаття Title popup.author popup.publication 01-01-2003 popup.source_user Сумський державний університет popup.source http://essuir.sumdu.edu.ua/handle/123456789/10370 popup.publisher Издательство СумГУ Description The natural oscillations of the elastic rectangular nonhomogeneous region, which consist of the four isotropic rectangles with different elastic properties, are considered. The analysis of the wave fields peculiarity at the border of the media’s partition is done. The value of the local concentration ratio for the different pair combinations of the dock media’s materials is investigated. When you are citing the document, use the following link http://essuir.sumdu.edu.ua/handle/123456789/10370 popup.nrat_date 2025-03-31 Close