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Conditional and hidden infinite-dimensional symmetries of wave equations

UDC 517.9 We consider conditional and hidden symmetry of multidimensional wave equations that are generated by additional conditions. An additional condition that corresponds to the dilation operator generates an infinite-dimensional symmetry for the wave equation.

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Bibliographic Details
Date:	2022
Main Authors:	Yehorchenko , I. A., Vorobyova, A. I., Єгорченко, І. A., Воробйова, А. І.
Format:	Article
Language:	Ukrainian
Published:	Institute of Mathematics, NAS of Ukraine 2022
Online Access:	https://umj.imath.kiev.ua/index.php/umj/article/view/7035
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Journal Title:	Ukrains’kyi Matematychnyi Zhurnal
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